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Have Doubts Regarding This Product ? Ask Your Question

  • Q1
    Is this lab manual based on the latest CBSE Class 12 Physics syllabus?
    A1

    Yes, it strictly follows the updated CBSE syllabus for 2024-25.

  • Q2
    Does it include both section A and section B experiments?
    A2

    Yes, it covers all experiments and activities from both sections.

  • Q3
    Are diagrams and circuit setups provided for each experiment?
    A3

    Absolutely, clear labeled diagrams and step-by-step circuit setups are included.

  • Q4
    Are investigatory project ideas included?
    A4

    Yes, 8+ suggested projects with methodologies are provided.

  • Q5
    Can this manual help in competitive exams like NEET/JEE?
    A5

    Yes, it strengthens practical understanding, useful for JEE/NEET Physics.

  • Q6
    Does it cover household circuit assembly?
    A6

    Yes, Activity 3(A) explains assembling a 3-bulb circuit with switches and fuse.

  • Q7
    Are there any sample graphs and observations?
    A7

    Yes, sample graphs, tables, and observations are provided for reference.

  • Q8
    Can I use this manual for self-study if my school doesn’t provide lab access?
    A8

    Yes, the detailed explanations and diagrams help in self-learning.

  • Q9
    Does it explain how to use a multimeter for different measurements?
    A9

    Yes, Activity 2(A) covers resistance, voltage, current, and continuity checks.

  • Q10
    Is this book useful for teachers and lab instructors?
    A10

    Yes, it serves as a reference guide for conducting experiments.

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SECTION-A

EXPERIMENTS
1. To determine resistivity of two/three wires by plotting a graph of potential difference versus current
2. To find resistance of a given wire using metre bridge.
3(a). To verify the laws of combination (series) of resistances using a metre bridge.
3(b). To verify the laws of combination (parallel) of resistances using a metre bridge.
4 To determine the resistance of a galvanometer by half-deflection method and to find its figure of merit.
5(a). To convert the given galvanometer (of known resistance and figure of merit) into an ammeter of desired range (say 0-3 A) and to verify the same.
5(b). To convert the given galvanometer (of known resistance and figure of merit) into a voltmeter of desired range (0-3V) and to verify the same.
6. To find the frequency of an alternating current (A.C.) mains with a sonometer.

ACTIVITIES
1(A). To measure the resistance and impedance of an inductor with or without iron core.
2(A). To measure resistance, voltage (A.C/D.C), current (A.C.) and check continuity of a given circuit using multimeter.
3(A). To assemble a household circuit comprising three bulbs, three (on/off) switches, a fuse and a power source.
4(A). To assemble the components of a given electrical circuit.
5(A). To study the variation in potential drop with length of a wire for a steady current.
6(A) To draw the diagram of a given open circuit comprising at least a battery, resistor/rheostat, key, ammeter and voltmeter. Mark the components that are not connected in proper order and correct the circuit and also the circuit diagram.

SECTION-B

EXPERIMENTS
1. To find the value of u for different values of u in the case of a concave mirror and to find the focal length.
2. To find the focal length of a convex mirror, using a convex lens.
3. To find the focal length of a convex lens by plotting graphs between (1) u and v and and (ii)
And 1/v
4. To find the focal length of a concave lens using a convex lens.
5. To determine the angle of minimum deviation for a given prism by plotting a graph between angle of incidence and angle of deviation.
6. To determine the refractive index of a glass slab using a travelling microscope.
7. To find the refractive index of a liquid (water) using a convex lens and a plane mirror.
8. To find the refractive index of a liquid (water) using a concave mirror and a plane mirror.
9. To draw the 1-V characteristic curves of a pn junction in forward bias and reverse bias.

ACTIVITIES
1(B) To identify a diode, an LED, a resistor and a capacitor from a mixed collection of such items.
2.(B) Use of a multimeter to
(a) See the unidirectional flow of current in the case of a diode and an LED.
(b) Check whether a given electronic component (e.g., diode) is in working order.
3.(B) To study effect of intensity of light (by varying distance of the source) on an LDR
(Light Dependent Resistor).
4.(B) To observe refraction and lateral deviation of a beam of light incident obliquely on a glass slab.
5.(B) To observe diffraction of light due to a thin slit between sharp edges of razor blades.
6(B)To study the nature and size of the image formed by a concave mirror, on a screen by using a candle and a screen (for different distances of the candle from the mirror).
6(B)To study the nature and size of the image formed by a convex lens using a candle and a screen (for different distances of the candle from the lens).
7. To obtain a lens combination with the specified focal length by using two lenses from the given set of lenses.

SUGGESTED INVESTIGATORY PROJECTS
1. To study various factors on which the internal resistance of a cell depends.
2. To study variations in current in a circuit containing LDR because of a variation (a) In the power of the incandescent lamp used to illuminate the LDR keeping all the lamps at a fixed distance
(b) In the distance of an incandescent lamp (of fixed power) used to illuminate the LDR.
3. To find the refractive index of (i) Water (ii) Oil (transparent) using a plane mirror, an equiconvex lens (made from a glass of known refractive index) and an adjustable object needle.
4. To investigate the relation between the ratio of:
1. Output and input voltage.
2. Number of turns in secondary coil and primary coil of a self designed transformer.
5. To investigate the dependence of the angle of deviation on the angle of incidence using a hollow prism filled one by one, with different transparent fluids.
6. To estimate the charge induced on each one of the two identical styrofoam (or pith) balls suspended in a vertical plane by making use of Coulomb's law.
7. To study the factors, on which the self inductance of a coil depends by observing the effect of coil, when put in series with resistor/bulb in a circuit fed by an a.c. source of adjustable frequency.
8. To study the earth's magnetic field using a tangent galvanometer.

Tables of Important Physical Constants
Log Tables
Logarithms
Antilogarithms

RD Physics Practical Lab Manual Class 12 CBSE by Gurinder Pal Singh and S. Chhabra is a comprehensive guide designed to assist CBSE Class 12 students in mastering physics practical experiments and activities as per the latest syllabus. Published by R.D. Publication, this manual provides step-by-step instructions, detailed observations, and accurate results to help students excel in their physics lab exams.

Key Features of RD Physics Practical Lab Manual Class 12 CBSE

1. Aligned with CBSE Syllabus—The manual strictly follows the CBSE Class 12 Physics practical syllabus, covering all prescribed experiments and activities.
2. Well-Structured Content—Divided into two sections (A & B), it includes experiments, activities, and investigatory projects for a thorough understanding of concepts.
3. Detailed Procedures – Each experiment is explained with clear steps, diagrams, circuit setups, and observations to ensure accurate results.
4. Viva-Voce Questions—Helps students prepare for practical exams and viva questions with confidence.
5. Tables & References—Includes log tables, antilogarithms, and physical constants for quick reference during experiments.
6. Error Analysis & Precautions—Highlights common mistakes and precautions to ensure precise lab work.
7. Project Work Guidance—Provides ideas and methodologies for investigatory projects to enhance analytical skills.

Why Choose This Lab Manual?

1. CBSE-Compliant—Ensures full coverage of the latest practical syllabus.
2. Student-Friendly— Simple language, labeled diagrams, and a systematic approach.
3. Exam-Oriented—Helps in scoring high marks in practicals and viva.
4. Project Support—Step-by-step guidance for investigatory projects.
5. Quick Reference—Includes logarithmic tables and constants for calculations.

Who Should Buy This Book?

1. CBSE Class 12 science students preparing for physics practical exams.
2. Teachers & lab instructors for reference and demonstration.
3. Competitive exam aspirants (NEET, JEE) needing practical clarity.

Additional Resources

1. Precautions & Error Minimization Tips
2. Sample Observations & Graphs
3. Viva Questions with Answers

RD Physics Practical Lab Manual Class 12 CBSE is an essential resource for mastering lab work, ensuring accurate experiments, and securing top grades in board exams.

SECTION-A

EXPERIMENTS
1. To determine resistivity of two/three wires by plotting a graph of potential difference versus current
2. To find resistance of a given wire using metre bridge.
3(a). To verify the laws of combination (series) of resistances using a metre bridge.
3(b). To verify the laws of combination (parallel) of resistances using a metre bridge.
4 To determine the resistance of a galvanometer by half-deflection method and to find its figure of merit.
5(a). To convert the given galvanometer (of known resistance and figure of merit) into an ammeter of desired range (say 0-3 A) and to verify the same.
5(b). To convert the given galvanometer (of known resistance and figure of merit) into a voltmeter of desired range (0-3V) and to verify the same.
6. To find the frequency of an alternating current (A.C.) mains with a sonometer.

ACTIVITIES
1(A). To measure the resistance and impedance of an inductor with or without iron core.
2(A). To measure resistance, voltage (A.C/D.C), current (A.C.) and check continuity of a given circuit using multimeter.
3(A). To assemble a household circuit comprising three bulbs, three (on/off) switches, a fuse and a power source.
4(A). To assemble the components of a given electrical circuit.
5(A). To study the variation in potential drop with length of a wire for a steady current.
6(A) To draw the diagram of a given open circuit comprising at least a battery, resistor/rheostat, key, ammeter and voltmeter. Mark the components that are not connected in proper order and correct the circuit and also the circuit diagram.

SECTION-B

EXPERIMENTS
1. To find the value of u for different values of u in the case of a concave mirror and to find the focal length.
2. To find the focal length of a convex mirror, using a convex lens.
3. To find the focal length of a convex lens by plotting graphs between (1) u and v and and (ii)
And 1/v
4. To find the focal length of a concave lens using a convex lens.
5. To determine the angle of minimum deviation for a given prism by plotting a graph between angle of incidence and angle of deviation.
6. To determine the refractive index of a glass slab using a travelling microscope.
7. To find the refractive index of a liquid (water) using a convex lens and a plane mirror.
8. To find the refractive index of a liquid (water) using a concave mirror and a plane mirror.
9. To draw the 1-V characteristic curves of a pn junction in forward bias and reverse bias.

ACTIVITIES
1(B) To identify a diode, an LED, a resistor and a capacitor from a mixed collection of such items.
2.(B) Use of a multimeter to
(a) See the unidirectional flow of current in the case of a diode and an LED.
(b) Check whether a given electronic component (e.g., diode) is in working order.
3.(B) To study effect of intensity of light (by varying distance of the source) on an LDR
(Light Dependent Resistor).
4.(B) To observe refraction and lateral deviation of a beam of light incident obliquely on a glass slab.
5.(B) To observe diffraction of light due to a thin slit between sharp edges of razor blades.
6(B)To study the nature and size of the image formed by a concave mirror, on a screen by using a candle and a screen (for different distances of the candle from the mirror).
6(B)To study the nature and size of the image formed by a convex lens using a candle and a screen (for different distances of the candle from the lens).
7. To obtain a lens combination with the specified focal length by using two lenses from the given set of lenses.

SUGGESTED INVESTIGATORY PROJECTS
1. To study various factors on which the internal resistance of a cell depends.
2. To study variations in current in a circuit containing LDR because of a variation (a) In the power of the incandescent lamp used to illuminate the LDR keeping all the lamps at a fixed distance
(b) In the distance of an incandescent lamp (of fixed power) used to illuminate the LDR.
3. To find the refractive index of (i) Water (ii) Oil (transparent) using a plane mirror, an equiconvex lens (made from a glass of known refractive index) and an adjustable object needle.
4. To investigate the relation between the ratio of:
1. Output and input voltage.
2. Number of turns in secondary coil and primary coil of a self designed transformer.
5. To investigate the dependence of the angle of deviation on the angle of incidence using a hollow prism filled one by one, with different transparent fluids.
6. To estimate the charge induced on each one of the two identical styrofoam (or pith) balls suspended in a vertical plane by making use of Coulomb's law.
7. To study the factors, on which the self inductance of a coil depends by observing the effect of coil, when put in series with resistor/bulb in a circuit fed by an a.c. source of adjustable frequency.
8. To study the earth's magnetic field using a tangent galvanometer.

Tables of Important Physical Constants
Log Tables
Logarithms
Antilogarithms

Have Doubts Regarding This Product ? Ask Your Question

  • Q1
    Is this lab manual based on the latest CBSE Class 12 Physics syllabus?
    A1

    Yes, it strictly follows the updated CBSE syllabus for 2024-25.

  • Q2
    Does it include both section A and section B experiments?
    A2

    Yes, it covers all experiments and activities from both sections.

  • Q3
    Are diagrams and circuit setups provided for each experiment?
    A3

    Absolutely, clear labeled diagrams and step-by-step circuit setups are included.

  • Q4
    Are investigatory project ideas included?
    A4

    Yes, 8+ suggested projects with methodologies are provided.

  • Q5
    Can this manual help in competitive exams like NEET/JEE?
    A5

    Yes, it strengthens practical understanding, useful for JEE/NEET Physics.

  • Q6
    Does it cover household circuit assembly?
    A6

    Yes, Activity 3(A) explains assembling a 3-bulb circuit with switches and fuse.

  • Q7
    Are there any sample graphs and observations?
    A7

    Yes, sample graphs, tables, and observations are provided for reference.

  • Q8
    Can I use this manual for self-study if my school doesn’t provide lab access?
    A8

    Yes, the detailed explanations and diagrams help in self-learning.

  • Q9
    Does it explain how to use a multimeter for different measurements?
    A9

    Yes, Activity 2(A) covers resistance, voltage, current, and continuity checks.

  • Q10
    Is this book useful for teachers and lab instructors?
    A10

    Yes, it serves as a reference guide for conducting experiments.

No Syllabus Added

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Author name | 10 jan, 2025
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Classic Literature Reimagined: Discuss modern twists on classic novels.
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