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Photon A has twice the energy of photon ...

Photon A has twice the energy of photon B.
(a) If the momentum of A less than, or equal to , or greater than that of B?
(b) is the wavelength of A less than, equal to, or greater than that of B?

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PHYSICS GALAXY - ASHISH ARORA-PHOTOELECTRIC EFFECT AND MATTER WAVES-Discussion question
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