Download the app

Questions  

The equation of a wave travelling in a string is y=3cosπ(100tx) where y is in cm. Its wavelength is

a
100 cm
b
2 cm
c
5 cm
d
20 cm

detailed solution

Correct option is B

y=3cos⁡(100πt−πx);k=π=2πλ;λ=2cm

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?


Similar Questions

The equation y=acos2(2πnt2πx/λ) represents a wave with


phone icon
whats app icon