Lessons

Eamcet Physics
2 nd Year : Unit 7.1 ( Dual Nature of Matter And Radiation ) - Dual Nature of Matter And Radiation

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Q.

Photoelectric emission is observed from a metallic surface for frequencies v1 and v2 of the incident light rays (υ12). If the maximum values of kinetic energy of the photoelectrons emitted in the two cases are in ratio of 1:k, then the threshold frequency of the metallic surface is

View Answer

Correct choice: B

Explanation:

None
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