Two waves of equal amplitude A, and equal frequency travel in the same direction in a
medium. the amplitude of the resultant wave at any instant is
a) 0
b)A
c)2A
d)between 0 and 2A
Two waves of equal amplitude A, and equal frequency travel in the same direction in a
medium. the amplitude of the resultant wave at any instant is
a) 0
b)A
c)2A
d)between 0 and 2A