A radio wave has a wavelength of 150m. If the velocity of radio waves is free spaces is 3 x 10^8 m/s, calculate the frequency of the radio wave.

A. 4.50 x 10^10Hz
B. 5.0 x 10^9Hz
C. 4.5 x 10^9Hz
D. 2.0 x 10^6Hz

Correct Answer: Option D

D. 2.0 x 10^6Hz

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