Download the app

Questions  

The displacement y of a particle executing periodic motion is given by y = 4 cos2(t2)sin(1000t). This expression may be considered to be a result of the superposition of how many independent harmonic motions

a
Two
b
Three
c
Four
d
Five

detailed solution

Correct option is B

y = 4 cos2(t2)sin 1000 t⇒y = 2(1+cos t)sin 1000 t⇒y = 2 sin 1000 t + 2 cos t sin 1000t⇒y = 2 sin 1000t + sin 999 t + sin 1001 tIt is a sum of three S.H.M.

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?


Similar Questions

A charged particle is deflected by two mutually perpendicular oscillating electric fields such that the displacement of the particle due to each one of them is given by x = A sin (ωt) and y = A sin (ωt+π6) respectively. The trajectory followed by the charged particle is


phone icon
whats app icon