CBSE-XI-Physics

12: Simple Harmonic Motion

with Solutions - page 4
Qstn# iii-5 Prvs-QstnNext-Qstn
  • #5
    The motion of a torsional pendulum is
    (a) periodic
    (b) oscillatory
    (c) simple harmonic
    (d) angular simple harmonic
    digAnsr:   a,b,d
    Ans : (a) periodic
    (b) oscillatory
    (d) angular simple harmonic
    Because it completes one oscillation in a fixed interval of time and the oscillations are in terms of rotation of the body through some angle.
    Page No 251: