Question

19. For the standing wave
1
y=2 sin
TCX
cos 96tt,
15
where x and y are in cm and t is in second,
the amplitude at node is
(A)
Zero
(B) 4 cm
(C) 2 cm
(D) None of these​

Answer 1

Explanation:

19. For the standing wave

1

y=2 sin

TCX

cos 96tt,

15

where x and y are in cm and t is in second,

the amplitude at node is

(A)

Zero

(B) 4 cm✔️

(C) 2 cm

(D) None of these