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In the previous, if the intensity of lig...

In the previous, if the intensity of light is made 4 I, the stopping potential will become

A

`1.36 V`

B

`1.36xx2 V`

C

`1.36xx4 V`

D

`1.36xx16 V`

Text Solution

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The correct Answer is:
A

Stopping potential is independent of intensity
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CP SINGH-PHOTOELECTRIC EFFECT-EXERCISES
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  2. A photon of wavelength 1000 Å has energy 12.3 eV. If light of waveleng...

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  5. The threshold frequency for certain metal is v0. When light of frequen...

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  6. In an experiment on photoelectric effect light of wavelength 400 nm is...

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  7. If Planck's constant is denoted by h and the charge by e, experiments ...

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  8. In order to increase the kinetic energy of ejected photoelectrons, the...

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  9. In photoelectric emission the number of electrons ejected per second i...

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  10. When monochromatic radiation of intensity I falls on a metal surface, ...

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  11. Light of frequeny 1.5 times the threshold frequency , imcident on a ph...

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  12. If the wavelength of light in an experiment on photoelectric effect is...

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  13. When ultraviolet radiation is incident on a surface, no photoelectrons...

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  14. A non-monochromatic light is used in an experiment on photoelectric ef...

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  15. When the intensity of a light source is increased

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  16. The photocurrent in an experiment on photoelectric effect increases if

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  17. A point source of light is used in a photoelectric effect. If the sour...

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  18. A phot of energy h upsilon is absorbed by a free electron of a metal h...

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  19. Photoelectric effect supports quantum nature of light because (a) th...

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