The speed of electromagnetic waves in free space is 3 \times 10^8 {\ms}^{-1}. The frequency of a radio wave of wavelength 150 {\m} is

CUSAT 2021 BTech Solved Paper Shift 2

Question : 9 of 250

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The speed of electromagnetic waves in free space is 3×108ms−1. The frequency of a radio wave of wavelength 150m is

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