Question

The frequency of a green light is $6\times {10}^{14}Hz$. Its wavelength is:

• A. $500nm$
• B. $5nm$
• C. $5000nm$
• D. $noneofthese$

Answer 1

Answer: (A)

$500nm$

$v=\nu \lambda$

$\lambda =\frac{3\times {10}^8}{6\times {10}^{14}}$ = 500 nm