MBOSE Class 11 Question Paper 2022 for Physics (Practical)

(4) Total No. of Printed Pages ––4 HS/XI/Sc/Ph/Pr/22 (b) To study the relation between the length of a given wire and tension for constant frequency using sonometer. 2022 PHYSICS B6. To find the speed of sound in air at room ( Practical ) temperature using a resonance tube by two resonance positions. Full Marks : 30 Time : 4 hours B7. To find the value of v for different values of u in case of a concave mirror and to find the EXPERIMENTS focal length. SECTION – A B8. To find the focal length of a convex lens by plotting graphs between u & v or between A1. To measure diameter of a small spherical/ cylindrical body and to measure internal 1 1 diameter and depth of a given beaker/ and . u v calorimeter using Vernier Callipers and hence find its volume. B9. To determine the angle of minimum deviation for a given prism by plotting a graph between angle of incidence and angle of deviation. A2. To measure diameter of a given wire and thickness of a given sheet using screw gauge. B10. To determine refractive index of a glass slab using a travelling microscope. A3. To determine volume of an irregular lamina using screw gauge.  HS/XI/Sc/Ph/Pr/22 HS/XI/Sc/Ph/Pr/22 (Turn Over)

(2) (3) A4. To determine radius of curvature of a given A10. To find the downward force, along an inclined spherical surface by a spherometer. plane, acting on a roller due to gravitational pull of the earth and study its relationship with an angle of inclination  by plotting graph between force and sin  . A5. To determine the mass of two different objects using a beam balance. SECTION – B A6. To find the weight of a given body using parallelogram law of vectors. B1. To determine Young’s modulus of elasticity of the material of a given wire. A7. Using a simple pendulum, plot its L-T2 graph and use it to find the effective length of B2. To determine the surface tension of water by second’s pendulum. capillary rise method. B3. To determine the coefficient of viscosity of a A8. To study variation of time period of a simple given viscous liquid by measuring terminal pendulum of a given length by taking bobs of velocity of a given spherical body. same size but different masses and interpret the result. B4. To determine specific heat capacity of a given solid by method of mixtures. A9. To study the relationship between force of limiting friction and normal reaction and to B5. (a) To study the relation between frequency find the coefficient of friction between a block and length of a given wire under constant and a horizontal surface. tension using sonometer. HS/XI/Sc/Ph/Pr/22 (Turn Over) HS/XI/Sc/Ph/Pr/22 (Turn Over)