Correct Answer:
Option A - Given,
Wavelength (λ) = 2 cm = 0.02 m
Velocity (V) = 340 m/s
From, V = f x λ
340 = 0.02 x f
f = 34000/2 = 17000 Hertz
A. Given,
Wavelength (λ) = 2 cm = 0.02 m
Velocity (V) = 340 m/s
From, V = f x λ
340 = 0.02 x f
f = 34000/2 = 17000 Hertz