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Dual Nature of Radiation question

2010 · Shift 0 · Q52
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Dual Nature of Radiation question

2010 · Shift 0 · Q52

JEE MainPhysicsDual Nature of RadiationMCQ+4 / −1
If a source of power 4kW4kW4kW produces 1020{10^{20}}1020 photons/second, the radiation belongs to a part of the spectrum called
  1. A
    XXX -rays
  2. B
    ultraviolet rays
  3. C
    microwaves
  4. D
    γ\gammaγ - rays
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