Dual Nature of Matter and Radiation: JEE Main 2026 Physics question

JEE Main 2026 · 8 Apr, Evening shift · Q38

JEE Main 20268 Apr, Evening shiftPhysicsMediumDual Nature of Matter and Radiation146× since 2002

A monochromatic source of light operating at 15 kW emits

2.5\times10^{22}

photons/s. The region of an electromagnetic spectrum to which the emitted electromagnetic radiation belongs to ______. (Take

h=6.6\times10^{-34}

J.s and

c=3\times10^8

m/s).

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JEE Main 2026 Dual Nature of Matter and Radiation Question with Solution (8 Apr Evening shift, Q38) | JEE Arc