Eamcet Physics - 2 nd Year : Unit 7.1 ( Dual Nature of Matter And Radiation ) - Dual Nature of Matter And Radiation Free Online Tests | Mock Tests | Preparation | Practice Tests

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

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The threshold frequency for a certain metal is ν₀ . When a certain radiation of frequency 2ν₀ is incident on this metal surface the maximum velocity of the photoelectrons emitted is 2x10⁶ ms^–1. If a radiation of frequency 3ν₀ is incident on the same metal surface the maximum velocity of the photoelectrons emitted (in ms^–1) is

A. 2 × 10⁶

B. 2√2 × 10⁶

C. 4√2 × 10⁶

D. 4√3 × 10⁶

E. None of the above

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Correct choice: B

Explanation:

None

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

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