Sahitya Bhawan CBSE class 11 physics Lab Manual with theory and Viva-voce questions as per syllabus

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Sahitya Bhawan lab manual class 11 Physics practical book has been prepared in accordance with the CBSE guidelines. These lab manuals provide better understanding of various concepts in a lucid manner. The entire matter is prepared in a way that it provides complete understanding of each topic. Viva-voce helps the students in having a better understanding of concepts.

Content                                                                                       

General Introduction : Science and Physics

Section : A
 Experiment No. 1
(a) To measure diameter of a small/spherical cylindrical body
(b) To measure internal diameter and depth of a given beaker/calorimeter using Vernier Callipers and
hence find its volume.
 Experiment No. 2
(a) To measure diameter of a given wire using screw gauge.
(b) To measure thickness of a given sheet using screw gauge.
 Experiment No. 3
To determine volume of an irregular lamina using screw gauge.
 Experiment No. 4
To determine radius of curvature of a given spherical surface by a spherometer.
 Experiment No. 5
To determine the mass of two different objects using a beam balance.
 Experiment No. 6
To find the weight of a given body using parallelogram law of vectors.
 Experiment No. 7
Using a simple pendulum, plot its L-T2 graph and use it to find the effective length of
second’s pendulum.
 Experiment No. 8
To study variation of time period of a simple pendulum of a given length by taking bobs of same
size but different masses and interpret the result.
 Experiment No. 9
To study relationship between force of limiting and normal reaction and to find the coefficient of
friction between a block and a horizontal surface.
 Experiment No. 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 q by plotting between force and sin q.
Activity no. 1
To make a paper scale of given least count, e.g., 0.2 cm, 0.5 cm.
Activity No. 2
To determine mass of a given body using a metre scale by principle of moments.
Activity No. 3
To plot a graph for a given set of data, with proper choice of scales and error bars.
Activity No. 4
To measure the force of limiting friction for rolling of a roller on a horizontal plane.
Activity No. 5
To study the variation in the range of a projectile with angle of projection.
Activity No. 6
To study the conservation of energy of a ball rolling down on an inclined plane (using a double
inclined plane).
Activity No. 7
To study the dissipation of energy of a simple pendulum by plotting a graph between square of
amplitude and time.
Section : B
Experiment No. 1
To determine Young’s modulus of elasticity of the material of a given wire.
Experiment No. 2
To find the force constant of a helical spring by plotting a graph between load and extension.
Experiment No. 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 P and 1/V.
Experiment No. 4
To determine the surface tension of water by using capillary rise method.
Experiment No. 5
To determine the coefficient of viscosity of a given viscous liquid by measuring terminal velocity of
a given spherical body.
Experiment No. 6
To study the relationship between the temperature of a hot body and time by plotting a cooling curve.
Experiment No. 7
To determine specific heat capacity of a given solid by method of mixtures.
Experiment No. 8
To study the relation between frequency and length of a given wire under constant tension using
a sonometer.
Experiment No. 9
To study the relation between the length of a given wire and tension for constant frequency
using sonometer.
Experiment No. 10
To find the speed of sound in air at room temperature using a resonance tube by two
resonance positions.
Activity no. 1
To observe the change of state and plot a cooling curve for molten wax.
Activity No. 2
To observe and explain the effect of heating on a bi-metallic strip.
Activity No. 3
To note the change in level of a liquid in a container on heating and interpret the observations.
Activity No. 4
To study the effect of detergent on surface tension of water by observing capillary rise.
Activity No. 5
To study the factors affecting the rate of loss of heat of a liquid
Activity No. 6
(a) A study the effect of load on depression of a suitably clamped metre scale at its end.
(b) To study the effect of load on depression of a suitably clamped metre scale in the middle.
Activity No. 7
To observe the decrease in pressure with increase in velocity of a fluid.

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