A photon carries an energy of

PHYSICS · Subjective · A Level · Physics · Particles and radiation · Particles and radiation

Problem

A photon carries an energy of

3.10 \times 10^{-19}\,\text{J}

. Determine its wavelength in nanometres. Use

c = 3.00 \times 10^{8}\,\text{m s}^{-1}

and

h = 6.626 \times 10^{-34}\,\text{J s}

.

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