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The graph between photo electric current...

The graph between photo electric current and cathode potential when the anode is kept at zero potential, for light of two different intensities out of the same frequency looks like the one:

A

B

C

D

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The correct Answer is:
A
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RESONANCE ENGLISH-PART TEST 6-Exercise
  1. In the following circuit readings in ammeters A1 and A2 will be -

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  2. In the given figure, which of the diodes are forward biased?

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  3. The graph between photo electric current and cathode potential when th...

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  4. For a pure semiconductor energy band shown at 0K choose correct option...

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

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  6. Light of two different frequencies whose photons have energies 1 eV an...

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  7. In an interference pattern the (n+4)^(th) blue bright fringe and n^(th...

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  8. A particle of mass m is projected form ground with velocity u making a...

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  9. When a metallic surface is illuminated with monochromatic light of wav...

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  10. Light of wavelength 400 nm is incident continuously on a caesium ball ...

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  11. The Rutherford alpha-particle experiment shown that most of the alpha-...

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  12. Which one of the following graphs in figure shows the variation of pho...

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  13. Two electrons starting from rest are accelerated by equal potential di...

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  14. Let mp be the mass of a proton , mn the mass of a neutron, M1 the mass...

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  15. In the photoelectric experiment, if we use a monochromatic light, the ...

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  16. In a photoelectric effect experiment, stopping potential changes by 30...

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  17. The photon radiated from hydrogen corresponding to 2^(nd) line of Lyma...

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  18. An electron of mass m when accelerated through a potential difference ...

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  19. A photon of energy 12.09 eV is absorbed by an electron in ground state...

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  20. What percentage increase in wavelength leads to 75% loss of photon ene...

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