Which two of the given transverse waves will give stationary waves when get superimposed   ` z_(1)
Channel: Doubtnut
Date: 2020-08-30

Which two of the given transverse waves will give stationary waves when get superimposed   ` z_(1) =a cos (kx- omega t) "  " .....(A)`  ` z_(2) =a cos (kx+ omega t) "  " .....(B)`  ` z_(3) =a cos (kx- omega t) "  " .....(C)`