# If the wavelength of incident radiation is increased in photoemission then _____ ? with Answer - Physics Mcqs | TestPrep

> Solved MCQ: If the wavelength of incident radiation is increased in photoemission then _____ ? Correct Answer: D. The average kinetic energy of the photoelectrons decreases. Verified answer explanation for FPSC, PPSC, MDCAT, NTS, and CSS competitive exam preparation.

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# If the wavelength of incident radiation is increased in photoemission then _____ ?

Direct Answer & Quick Reference

The correct option is **D. The average kinetic energy of the photoelectrons decreases**.

A. The maximum kinetic energy of the photoelectrons increases

B. The minimum kinetic energy of the photoelectrons decreases

C. The minimum kinetic energy of the photoelectrons increases

D. The average kinetic energy of the photoelectrons decreases **(Correct Answer)**

✨ Explain with AI

Verified Key: D. The average kinetic energy of the photoelectrons decreases
Solved by 4,142+ students

Verified against official examination board answer keys and standard curriculum textbooks.

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