A laser emits radiation with a frequency of

PHYSICS · Subjective · A Level · Physics · Waves · Waves

Problem

A laser emits radiation with a frequency of 7.50×1014 Hz7.50 \times 10^{14}\,\text{Hz}. Determine the wavelength of this radiation in ångströms (1 A˚=1×10−10 m1\,\text{Å}=1\times10^{-10}\,\text{m}).

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