A. V/L
B. 5V/L2
C. 5L/4V
D. 5V/4L
Correct Answer: Option D
Explanation
L = 5λ/4
λ=4L/5
But λ=fλ
f = vλ=v/4L/5
= 5v/4L
A. V/L
B. 5V/L2
C. 5L/4V
D. 5V/4L
Correct Answer: Option D
Explanation
L = 5λ/4
λ=4L/5
But λ=fλ
f = vλ=v/4L/5
= 5v/4L
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