Dual Nature of Matter and Radiation: JEE Main 2022 Physics question

JEE Main 2022 · 26 Jul, Morning shift · Q6604

JEE Main 202226 Jul, Morning shiftPhysicsMediumDual Nature of Matter and Radiation146× since 2002

A parallel beam of light of wavelength

900 \mathrm{~nm}

and intensity

100 \,\mathrm{Wm}^{-2}

is incident on a surface perpendicular to the beam. The number of photons crossing

1 \mathrm{~cm}^{2}

area perpendicular to the beam in one second is :

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JEE Main 2022 Dual Nature of Matter and Radiation Question with Solution (26 Jul Morning shift, Q6604) | JEE Arc