For a certain electromagnetic wave

PHYSICS · Single correct · CBSE · Physics · Waves · Waves

Problem

For a certain electromagnetic wave, the measured angular frequency is

\omega = 4.0\times10^{15}\,\text{rad s}^{-1}

. Estimate the wavelength of this wave in vacuum. (a)

597\,\text{nm}

(b)

75\,\text{nm}

(c)

471\,\text{nm}

(d)

235\,\text{nm}

Related theory

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