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Nature of Electromagnetic Radiation

Cut off poten...

Question

Cut off potentials for a metal in photo electric effect for light of wavelengths λ1, λ2 and λ3 is found to be V1, V2 and V3volts. If V1, V2 and V3 are in arithmetic progression then λ1, λ2 and λ3 will be in

A

Arithmetic Progression

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B

Geometric Progression

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C

Harmonic Progression

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D

None of the above

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Solution

The correct option is C
Harmonic Progression

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