Question

9.
(1) a, & a
A wave shown by the equation y = a sin (ot + 0) is totally reflected by a denser medium, then the
following will change -
[RPMT 1992]
(1) Amplitude (a) (2) Angular frequency (0)(3) Phase (6)
(4) Frequency and phase​

Answer 1

Answer:

a is the answer amplitude