SECTION A
(EXPERIMENTS)
Experiment - 1 (a)
To measure diameter and volume of a small spherical or cylindrical body by using a Vernier Callipers.
Experiment - 1 (b)
To measure internal diameter and depth of a given beaker/calorimeter using vernier callipers and hence find its volume.
Experiment - 2 (a)
To measure the diameter of a given wire using a screw gauge.
Experiment - 2 (b)
To determine thickness of a given sheet using a screw gauge.
Experiment - 3
To determine the volume of an irregular lamina using screw gauge
Experiment - 4
To determine radius of curvature of a given spherical surface by a spherometer.
Experiment - 5
To determine the mass of two different objects using a beam balance.
Experiment - 6
To find the weight of a given body using parallelogram law of vector addition.
Experiment - 7
Using a simple pendulum plot L - T and L - T graphs. Hence find the effective length of second’s pendulum using appropriate graph.
Experiment - 8
To study variation of time period of a simple pendulum of given length by taking bobs of same size but different masses and interpret the result.
Experiment - 9
To study the relationship between force of limiting friction and normal reaction and to find co-efficient friction between a block and a horizontal surface.
Experiment - 10
To find the downward force along an inclined plane, acting on a roller due to gravitational pull of the earth and study its relationship with the angle of inclination (0) by plotting a graph between force and sin 0.
SECTION - A
(ACTIVITY)
ACTIVITY - 1
To make a paper scale of given least count, e.g. 0.2 cm. And 0.5 cm.
ACTIVITY - 2
To determine the mass of a given body using a metre scale by principle of moment.
ACTIVITY - 3
To plot a graph for a given set of data, with proper choice of scales and error bars.
ACTIVITY - 4
To measure the force of limiting friction for rolling of a roller on a horizontal plane.
ACTIVITY - 5
To study the variation in range of a projectile with the angle of projection.
ACTIVITY - 6
To study the conservation of energy of a ball rolling down on an inclined plane (using a double inclined plane.)
ACTIVITY - 7
To study the dissipation of energy of a simple pendulum, by plotting a graph between square of amplitude and time.
SECTION - B
(EXPERIMENTS)
Experiment-1
To determine Young's Modulus of electricity the material of a given wire using a Searle's apparatus.
Experiment-2
To find the force constant of a helical spring by plotting a graph between load and extension.
Experiment-3
To study the variation in volume with pressure for a sample of air at constant temperature by plotting graphs between P and V, and between Pand.
Experiment-4
To determine the surface tension of water by capillary rise method.
Experiment-5
To determine the co-efficient of viscosity of a given viscous liquid by measuring the terminal velocity of a given spherical body.
Experiment-6
To study the relationship between the temperature of a hot body and time by plotting a cooling curve.
Experiment-7
To determine the specific heat capacity of a given solid by the method of mixtures.
Experiment-8
To study the relation between frequency and length of a given wire under constant tension using sonometer.
Experiment-9
To study the relation between the length of a given wire and tension for constant frequency using sonometer.
Experiment-10
To find the speed of sound in air at room temperature using a resonance tube by two resonance positions.
SECTION-B
(ACTIVITY)
ACTIVITY-1
To observe change of state and plot a cooling curve for molten wax.
ACTIVITY-2
To observe and explain the effect of heating on a bimetallic strip.
ACTIVITY-3
To note the change in level of liquid in a container on heating and interpret the observations.
ACTIVITY-4
To study the effect of detergent on surface tension of water by observing capillary rise.
ACTIVITY-5
To study the factors affecting the rate of loss of heat of a liquid.
ACTIVITY-6
To study the effect of load on depression of a suitably clamped metre scale loaded at (i) its end (ii) in the middle.
ACTIVITY-7
To observe decrease in pressure with increase in velocity of a fluid.
INVESTIGATORY PROJECT
PROJECT-1
To demonstrate that a centripetal force is necessary for moving a body with a uniform speed along a circle and that the magnitude of this force increases with increase in angular speed
PROJECT-2
To study inter-conversion of potential and kinetic energy.
PROJECT-3
To study conservation of linear momentum.
PROJECT-4
To study conversion of angular momentum.
PROJECT-5
To investigate the effect of angle of launch or range of a projectile.
PROJECT-6
To demonstrate how moment of inertia of rod changes with the change of position of a equal weights attached to the rod.
PROJECT-7
To study the variation of volume of a gas with its pressure at constant temperature using a doctor's eye.
PROJECT-8
To demonstrate Bernoulli's Theorem with simple illustration.
PROJECT-9
To investigate the factors on which heat capacities of materials may depend.
PROJECT-10
To study free oscillations of different vibrating systems.
PROJECT-11
To study force and resonant oscillations with a set of coupled pendulums.
PROJECT-12
To study longitudinal and transverse waves using electricity maintained tuning fork.
PROJECT-13
To study the phenomenon of beats, due to superposition of waves produced by two sources of sound slightly, different frequencies.
PROJECT-14
To demonstrate resonance using an open pipe.
PROJECT-15
To demonstrate direction of torque.
PROJECT-16
To study the law of moments.
APPENDIX