Light of wavelength propagates in vacuum

PHYSICS · Single correct · A Level · Physics · Waves · Waves

Problem

Light of wavelength

\lambda = 600\,\text{nm}

propagates in vacuum. Calculate its angular frequency

\omega

. (a)

5.0\times10^{14}\,\text{rad s}^{-1}

(b)

1.6\times10^{15}\,\text{rad s}^{-1}

(c)

3.1\times10^{15}\,\text{rad s}^{-1}

(d)

3.1\times10^{14}\,\text{rad s}^{-1}