Dual Nature of Matter and Radiation: JEE Main 2023 Physics question

JEE Main 2023 · 29 Jan, Morning shift · Q6656

JEE Main 202329 Jan, Morning shiftPhysicsMediumDual Nature of Matter and Radiation146× since 2002

The threshold wavelength for photoelectric emission from a material is 5500

\mathop A\limits^o

. Photoelectrons will be emitted, when this material is illuminated with monochromatic radiation from a A. 75 W infra-red lamp B. 10 W infra-red lamp C. 75 W ultra-violet lamp D. 10 W ultra-violet lamp Choose the correct answer from the options given below :

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JEE Main 2023 Dual Nature of Matter and Radiation Question with Solution (29 Jan Morning shift, Q6656) | JEE Arc