String Length 4th Harmonic (Jee Mains) | ExamDuo
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Standing waves
Medium
String Length 4th Harmonic
A string is clamped at both the ends and it is vibrating in its
4
t
h
harmonic. The equation of the stationary wave is
Y
=
0.3
sin
(
0.157
x
)
cos
(
200
π
t
)
.The length of the string is: (All quantities are in SI units.)
Ask about this question
SELECT ONE OPTION
A
40 m
B
20 m
C
80 m
D
60 m
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