Question
Question: A wave along a string has the folLowing equation (y, x in metre and t in sec) y = 0.02 sin (30 t – 4...
A wave along a string has the folLowing equation (y, x in metre and t in sec) y = 0.02 sin (30 t – 4.0 x)
The amplitude of the wave is –
A
0.02 m
B
0.04 m
C
4.0 m
D
30 m
Answer
0.02 m
Explanation
Solution
y = 0.02 sin [30t – 4.0x]
\amplitude = 0.02 m