36 JEE Main 2021 Oscillations previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2021 previous-year questions from the Oscillations chapter of Physics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Oscillations chapter hub.
Time period of a simple pendulum is T . The time taken to complete 5 8 oscillations starting from mean position is ^…
Assume that a tunnel is dug along a chord of the earth, at a perpendicular distance R 2 from the earth's centre, where…
When a particle executes SHM, the nature of graphical representation of velocity as a function of displacement is:
A mass of 5   kg is connected to a spring. The potential energy curve of the simple harmonic motion executed by th…
In the given figure, a body of mass M is held between two massless springs, on a smooth inclined plane. The free ends o…
A bob of mass m suspended by a thread of length ℓ undergoes simple harmonic oscillations with time period T . If…
A particle starts executing simple harmonic motion ( SHM ) of amplitude a and total energy E . At any instant, its kine…
A particle executes S.H.M., the graph of velocity as a function of displacement is :
Two simple harmonic motions are represented by the equations x 1 = 5 sin 2 π t + π 4 and x 2 = 5 2 ( sin 2 &#…
Two identical tennis balls each having mass m and charge q are suspended from a fixed point by threads of length l . Wh…
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