Physics · 2021
JEE Main · 31 August 2021, Shift 2 · Q12
For a body executing S.H.M.: (a) Potential energy is always equal to its K.E. (b) Average potential and kinetic energy over any given time interval…
For a body executing S.H.M. :
(a)
Potential energy is always equal to its K.E.
(b)
Average potential and kinetic energy over any given time interval are always equal.
(c)
Sum of the kinetic and potential energy at any point of time is constant.
(d)
Average K.E. in one time period is equal to average potential energy in one time period.
Choose the most appropriate option from the options given below :
Official answer
(4)
(c) and (d)
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.