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 (υ1>υ2). 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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