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in Chemistry by (54.4k points)

The frequency of light having wavelength 500 nm is 

a. 5 x 1015 Hz

b. 5 x 1010 MHZ 

c. 2 x 10-15 Hz

d. 6 x 1014 Hz

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2 Answers

+1 vote
by (55.9k points)

Correct option is d. 6 x 1014 Hz

0 votes
by (48.2k points)

Correct option is (d) \(6 \times10^{14}\) Hz

 \(v=\frac c{\lambda}\)

\(v=\frac{3\times10^8}{500\times10^{-9}}\)

\(v=0.6\times10^{15}\)

\(v=6\times10^{14}\;s^{-1}.\)

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