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Sahay Sir > Question Answers > JEE Mains Physics 2002-2019 Solved Video Solutions > Chapter 17 - Dual Nature of Radiation > If a source of power 4 kW produces 10^20 photons per second, the radiation belongs to a part of spectrum called

If a source of power 4 kW produces 10^20 photons per second, the radiation belongs to a part of spectrum called

If a source of power 4 KW produces 10^20 photons per second the radiation belongs to a part of spectrum called