Which two of the given transverse waves will give stationary wave when get superimposed? z_(1) = a cos (kx-omegat) ""(A)z_(2) = a cos (kx +omegat) ""(B) z_(3) = a cos (ky - omegat) ""(C )

Which two of the given transverse waves will give stationary wave when

1.	Which two of the given transverse waves will give stationary wave when get superimposed? z_(1) = a cos (kx-omegat) ""(A)z_(2) = a cos (kx +omegat) ""(B) z_(3) = a cos (ky - omegat) ""(C )
Answer» A and B A and C B and C Any two Answer :A