Name: Modern Practical Physics Class 12th
Brand: Amit Book Depot
Price: 460 INR
Availability: InStock

Modern Practical Physics Class 12th by Satish K. Gupta, published by Modern Publisher, is a comprehensive laboratory manual designed for Class 12 physics students following the CBSE, ISC, and other state boards. This book is an essential resource for practical physics, providing step-by-step guidance for conducting experiments and activities as prescribed in the latest syllabus.

Key Features of the Book

1. Structured into Two Sections (A & B)—Covers electrical experiments (Section A) and optics & semiconductor experiments (Section B).

2. Detailed Experimental Procedures—Each experiment includes aim, apparatus, circuit diagrams, theory, observations, calculations, results, and precautions.

3. Activities for Hands-on Learning—Includes multimeter usage, household circuit assembly, LDR testing, diode identification, and more to strengthen conceptual understanding.

4. Graphical Analysis—Experiments like resistivity determination, focal length calculation, and refractive index measurement require graph plotting, aiding in data interpretation.

5. Error Minimization Techniques—Emphasizes corrective measures to avoid common mistakes in practical exams.

6. CBSE & ISC Aligned—Strictly follows the latest NCERT and board-prescribed syllabus, making it ideal for board exam preparation.

7. Clear Illustrations & Diagrams—Helps in easy setup of circuits, optical benches, and other apparatus.

8. Viva Voce & Practical Exam Support—Includes important questions, expected results, and troubleshooting tips for lab assessments.

Why Choose This Book?

1. Exam-Oriented Approach—Helps students score high in practical exams with accurate methodology.

2. Conceptual Clarity—Bridges the gap between theory and practical application.

3. Teacher & Student-Friendly—Simplifies complex experiments with easy-to-follow instructions.

4. Perfect for self-study—ideal for last-minute revisions before board practicals.

Have Doubts Regarding This Product ? Ask Your Question

Q1

Is this book aligned with the latest CBSE and ISC syllabus?

A1

Yes, it strictly follows the NCERT and board-prescribed practical syllabus for Class 12 Physics.
Q2

Does it include both experiments and activities?

A2

Yes, it covers formal experiments (with observations & calculations) and activities (hands-on learning tasks).
Q3

Are circuit diagrams provided for electrical experiments?

A3

Absolutely, each experiment includes clear circuit diagrams for easy setup.
Q4

Does it help in graph plotting for experiments like resistivity and focal length?

A4

Yes, it provides detailed graph plotting instructions for accurate results.
Q5

Are there troubleshooting tips for common experimental errors?

A5

Yes, it highlights common mistakes and corrective measures to minimize errors.
Q6

Does it cover semiconductor experiments like PN junction diode characteristics?

A6

Yes, it includes forward and reverse bias I-V curve plotting for diodes.
Q7

Are refractive index experiments explained in detail?

A7

Yes, it covers glass slab, prism, and water refractive index experiments with proper methodology.
Q8

Is the focal length experiment for both concave mirrors and convex lenses included?

A8

Yes, it provides separate experiments for mirrors and lenses with graphical analysis.
Q9

Can this book help in understanding LDR (Light Dependent Resistor) behavior?

A9

Yes, it includes an activity to study LDR’s response to light intensity changes.
Q10

Is this book useful for competitive exams like JEE/NEET practical understanding?

A10

While primarily for board exams, it strengthens practical concepts useful for competitive exams.

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SECTION - A

FORMAL EXPERIMENTAL PHYSICS

Experiment 1. To determine resistivity of two/three wires by plotting a graph of potential difference versus current.

Experiment 2. To find resistance of a given wire using metre bridge and hence determine the specific resistance of its material.

Experiment 3. To verify the laws of combination (series and parallel) of resistances using a metre bridge.

Experiment 4. To determine the resistance of a galvanometer by half deflection method and to find its figure of merit.

Experiment 5. To convert the given galvanometer (of known resistance and figure of merit) into an ammeter of desired range and to verify the same.

Experiment 6. To convert the given galvanometer (of known resistance and figure of merit) into a voltmeter of desired range and to verify the same.

Experiment 7. To find the frequency of a.c. mains with sonometer.

ACTIVITIES IN PHYSICS

Activity 1. To measure the resistance and impedance of an inductor with and without iron core.

Activity 2. To use a multimeter for

(i) measuring resistances of carbon resistors and compare the measured values with those written in colour code.

(ii) finding the d.c. voltages of different tappings of an energised battery eliminator.

(iii) finding the output a.c. voltage of a step-down transformer (220-6 V).

(iv) continuity test of a cartridge fuse, a slide wire bridge and a potentiometer.

Activity 3. To assemble a household circuit comprising three bulbs, three (on/off) switches, a fuse and a power source.

Activity 4. To assemble the components for an electric circuit to measure internal resistance of a cell using a potentiometer.

Activity 5. In order to measure current through a resistor by measuring voltage across it, a student draws the circuit diagram comprising a battery, resistor, rheostat, ammeter, voltmeter and a one-way key as shown in Fig.

Mark the components that are not connected in proper order and correct the circuit diagram.

Activity 6. To study the variation in potential drop with length of a wire using a potentiometer.

SECTION B

FORMAL EXPERIMENTAL PHYSICS

Experiment 8. To find the value of v for different values of u in case of a concave mirror and hence find its focal length by plotting graphs between (i) u and v; (ii) 1/u and 1/v.

Experiment 9. To find the value of v for different values of u in case of a convex lens and hence find its focal length by plotting graphs between (i) u and v; (ii) 1/u and 1/v.

Experiment 10. To find the focal length of a convex mirror using a convex lens.

Experiment 11. To find the focal length of a concave lens using a convex lens.

Experiment 12. To determine angle of minimum deviation for a given glass prism by plotting a graph between the angle of incidence and the angle of deviation and hence to find the refractive index of the material of the prism.

Experiment 13. To determine the refractive index of a glass slab using a travelling microscope.

Experiment 14. To find the refractive index of water using a convex lens and a plane mirror.

Experiment 15. To find the refractive index of water using a concave mirror.

Experiment 16. (a) To draw the I-V characteristic curve of a p-n junction in forward bias and to determine the static and dynamic resistance of the given diode.

(b) To draw the 1-V characteristic curve of a per junction in reverse bias.

ACTIVITIES IN PHYSICS

Activity 7. To study effect of intensity of light on an LD.R (Light Dependent Resistor).

Activity 8. To identify a diode, a LED, a resistor and a capacitor from a mixed collection of such items.

Activity 9. To use a multimeter to:

(a) see the unidirectional flow of current in case of a diode and an LED.

(b) check whether a given electronic component (eg diode) is in working order

Activity 10. To observe refraction and lateral deviation of a beam of light incident obliquely on a glass slab.

Activity 11. To observe diffraction of light due to a thin slit between sharp edges of two razor blades.

Activity 12. To study the nature and size of the image of a candle formed by a concave mirror on a screen (for different distances of the candle from the mirror).

Activity 13. 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).

Activity 14. To obtain a lens combination with the specified focal length by using two lenses from the given set of lenses.