Physics · 2023
JEE Main · 31 January 2023, Shift 1 · Q18
If a source of electromagnetic radiation having power 15 kW produces 10^16 photons per second, the radiation belongs to a part of spectrum is. (Take…
If a source of electromagnetic radiation having power $\displaystyle 15$ kW produces $\displaystyle 10^{16}$ photons per second, the radiation belongs to a part of spectrum is.
(Take Planck constant $\displaystyle \mathrm{h}=6 \times 10^{-34} \mathrm{Js}$ )
Official answer
From NTA’s final answer key for this paper.
(2)
Gamma rays
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JEE Main 2023 Physics question, with the answer from NTA’s final answer key. Where our answers come from.