JEE 2020 Revision Quiz: Oscillations

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Question 1

The time period of a particle in simple harmonic motion is equal to the smallest time between the particle acquiring a particular velocity. The value of v is –

• Av_max
• B0
• Cbetween 0 and v_max
• Dbetween 0 and –v_max

Question 2

The average acceleration in one time period in a simple harmonic motion is

• AA ω²
• BA ω²/2
• C
• Dzero

Question 3

A mass m is performing linear simple harmonic motion, then correct graph for acceleration a and corresponding linear velocity v is

• A
• B
• C
• D

Question 4

A point particle of mass 0.1 kg is executing S.H.M of amplitude of 0.1 m. When the particle passes through the mean position, its kinetic energy is 8 × 10^-3 J. The equation of motion of this particle when the initial phase of oscillation is 45^o can be given by

• A
• B
• C
• D

Question 5

A body at the end of a spring executes S.H.M. with a period t₁, while the corresponding period for another spring is t₂. If the period of oscillation with the two spring in series is T, then

• AT = t₁ + t₂
• BT² = t₁² + t₂²
• C
• D

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