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TG EAMCET (EAPCET) Physics Multiple Choice Questions (MCQs)

TG EAMCET - Physics MCQs

TG EAMCET - Physics Multiple Choice Questions (MCQs)

61. Which of the following is the primary assumption of the kinetic theory of gases?

a) Gas molecules do not interact with each other

b) Gas molecules are always in motion

c) Gas molecules are at rest

d) Gas molecules only interact with the walls of the container

Answer: b) Gas molecules are always in motion

62. Boyle’s law is a statement of the relationship between:

a) Pressure and volume of a gas at constant temperature

b) Pressure and temperature of a gas at constant volume

c) Volume and temperature of a gas at constant pressure

d) Volume and temperature of a gas at constant pressure and temperature

Answer: a) Pressure and volume of a gas at constant temperature

63. The law of equipartition of energy states that energy is equally distributed among:

a) The molecules of a gas

b) The different forms of energy in a system

c) All modes of motion of a particle

d) All of the above

Answer: d) All of the above

64. The mean free path of gas molecules is:

a) Directly proportional to temperature

b) Inversely proportional to pressure

c) Directly proportional to pressure

d) Inversely proportional to temperature

Answer: b) Inversely proportional to pressure

65. Which of the following is a characteristic of an ideal gas according to the kinetic theory?

a) The gas molecules are large and occupy a significant volume

b) The gas molecules interact with each other through attractive forces

c) The collisions between gas molecules are perfectly elastic

d) The velocity of gas molecules decreases with an increase in temperature

Answer: c) The collisions between gas molecules are perfectly elastic

66. Transverse waves are characterized by:

a) Particle displacement parallel to the direction of wave propagation

b) Particle displacement perpendicular to the direction of wave propagation

c) Both particle displacement parallel and perpendicular to the direction of wave propagation

d) No particle displacement

Answer: b) Particle displacement perpendicular to the direction of wave propagation

67. The principle of superposition of waves states that:

a) Waves cannot interact with each other

b) The displacement at a point is the sum of the displacements of individual waves at that point

c) Waves combine to cancel each other

d) Only two waves can exist in the same medium at the same time

Answer: b) The displacement at a point is the sum of the displacements of individual waves at that point

68. The Doppler effect describes the change in frequency of a wave due to:

a) The motion of the source relative to the observer

b) The motion of the medium relative to the observer

c) The motion of the observer relative to the source

d) Both the motion of the source and the observer relative to each other

Answer: d) Both the motion of the source and the observer relative to each other

69. The speed of a transverse wave on a stretched string depends on:

a) The frequency of the wave

b) The tension in the string

c) The amplitude of the wave

d) The mass of the string

Answer: b) The tension in the string

70. Which of the following is true for the Doppler effect when the source is moving towards a stationary observer?

a) The frequency appears to decrease

b) The frequency appears to increase

c) The wavelength remains constant

d) The speed of sound in the medium changes

Answer: b) The frequency appears to increase

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TG EAMCET (EAPCET) Physics Multiple Choice Questions (MCQs)

TG EAMCET - Physics Multiple Choice Questions (MCQs)

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