Class 12 Physics Dual Nature of Radiation and matter Photoelectric Effect by Lenard and it's Observations

Difficult

In a photoelectric effect experiment,light of frequency $1.5$ times the threshold frequency is made to fall on the surface of a photosensitive material. If the frequency is halved and the intensity is doubled,the number of photoelectrons emitted will be:

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A
Doubled
B
Quadrupled
C
Zero
D
Halved

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Class 12 Questions

Class 12

Physics Questions

Chapter

Dual Nature of Radiation and matter

Subtopic

Photoelectric Effect by Lenard and it's Observations

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