Wave Mechanics Vibration Of String Question 20
Question: To increase the frequency from 100 Hz to 400 Hz the tension in the string has to be changed by
[RPET 2001]
Options:
A) 4 times
B) 16 times
C) 20 times
D) None of these
Show Answer
Answer:
Correct Answer: B
Solution:
$ n\propto \sqrt{T} $