When the wavelength of electromagnetic radiation in vacuum is doubled

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

Problem

When the wavelength of electromagnetic radiation in vacuum is doubled, what happens to the energy of each photon of that radiation? (a) It is halved. (b) It is doubled. (c) It remains the same. (d) It becomes one-quarter of its original value.

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