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The necessary condition for photo electr...

The necessary condition for photo electric emission is

A

`hupsilon le hupsilon_(0)`

B

`hupsilon ge hupsilon_(0)`

C

`E_(k) gt hupsilon_(0)`

D

`E_(k) lt hupsilon_(0)`

Text Solution

Verified by Experts

The correct Answer is:
B
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NARAYNA-DUAL NATURE-C.U.Q
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  3. The necessary condition for photo electric emission is

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  5. The stopping potential (V(0))

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  6. Work function is the energy required

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  7. Threshold wavelenght depends on

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  11. a source of light in placed at a distance 4m from a photocell and the...

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  12. A milliammeter in the circuit of a photocell measures

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  18. The Einstein photoelectric equation is based upon the conservation of

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