JEE Mains Model Paper 14

© examsiri.com

Question : 16 of 90

Marks: +1, -0

If the tension in a stretched string fixed at both ends is changed by 20% , the fundamental frequency is found by 15 Hz. Then the

original frequency is 150 Hz
velocity of propagation of the transverse eave along the string changes by 5%
velocity of propagation of the transverse eave along the string changes by 10%
fundamental wavelength on the string does not change

Go to Question:

Prev Question

Next Question