Questions
Small amplitude progressive wave in a stretched string has a speed of 100 cm/s, and frequency 100 Hz. The phase difference between two points 2.75 cm apart on the string, in radians, is
a
0
b
11 π/2
c
π/4
d
3π/8
detailed solution
Correct option is B
v = 1 m/s, v = 100 Hzλ=vv=1100m=1cm ∆ϕ=2πλ×2.75 rad=5.5πrad=11π2radTalk to our academic expert!
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