Calculate the wavelength of light travelling with a speed of 3 × 108ms-1 and a frequency of 6.2 × 1014Hz.

A.

4.8 × 10-8m

B.

4.8 × 10-7m

C.

4.8 × 10-6m

D.

4.8 × 10-5m

E.

4.8 × 10-4m

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Correct answer is B

No explanation has been provided for this answer.

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