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The photoelectric current in a photoelec...

The photoelectric current in a photoelectric cell depends upon:

A

The nature of the metal used as the emitter

B

The wavelength of the incident light

C

The intensity of the incident light

D

All the above parameters.

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PHYSICS GALAXY - ASHISH ARORA-PHOTOELECTRIC EFFECT AND MATTER WAVES-Conceptual MCQ
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  2. In a photoelectric experiment, two metal pairs plates A and B are used...

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  3. The threshold wavelength for photoelectric emission for a material is ...

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  4. A photon of light enters a block of glass after travelling through vac...

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  5. Which one of the following statements is NOT true for de Broglie waves...

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  6. Moving with the same velocity . One of the following has the longest d...

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  7. Two photons having

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  8. A proton and an electron move with the same velocity. The associated w...

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  9. In photoelectric effect when photons of energy hv fall on a photosensi...

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  10. Photoelectric emission occurs only when the incident light has more th...

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  11. Photo electric effect can be explained only by assuming that light

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  12. At frequencies of the incident radiation above the threshold frequency...

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  13. A metallic surface has a threshold wavelength 5200 A. This surfece is ...

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  14. Let p and E denote the linear momentum and energy of a photon. If the ...

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  15. The equation E=pc is valid

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  16. Let (nr) and (nb) be respectively the number of photons emitted by a r...

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  17. The photoelectrons emitted from a metal surface:

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  18. The graph between, which of the following two factors for photoelectri...

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  19. When ultraviolet light is incident on a photocell, its stopping potent...

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  20. The slope of the stopping potential versus frequency graph for photoel...

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