Home
Class 12
PHYSICS
A point source of light is used in an ex...

A point source of light is used in an experiment on photoelectric effect . Which of the following curves best represents the variation of photo current (i) with distance (d) of the source from the emitter ?

A

a

B

b

C

c

D

d

Text Solution

Verified by Experts

The correct Answer is:
4
Promotional Banner

Topper's Solved these Questions

  • DUAL NATURE OF RADIATION AND MATTER

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION B.Objective (Only one answer)|6 Videos
  • DUAL NATURE OF RADIATION AND MATTER

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION C. Objective (More than one answer)|4 Videos
  • DUAL NATURE OF RADIATION AND MATTER

    AAKASH INSTITUTE|Exercise Try Yourself|41 Videos
  • CURRENT ELECTRICITY

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION-J|10 Videos
  • ELECTRIC CHARGES AND FIELDS

    AAKASH INSTITUTE|Exercise SECTION -J(Aakash Challengers Questions)|5 Videos

Similar Questions

Explore conceptually related problems

Which of the following curve represent variation of density of water with temperature best-

A point source causes photoelectric effect from a small metal plate. Which of the following curves may represent the saturation photocurrent as a function of the distance between the source and the metal?

A point source causes photoelectric effect from a small metal plate. Which of the curves in Fig. may represent the saturation photo-current as a function of the distance between the source and the metal?

Which of the following sources gives best mionochromatic light?

A point source of light is used in a photoelectric effect. If the source is removed farther from the emitted metal, the stopping potential

Which one of the following graphs in figure shows the variation of photoelectric current (I) with voltage (V) between the electrodes in a photoelectric cell?

Which of the following sources of light is different from others?

A point source of light is taken away from the experimental setup of photoelectric effect. For this situation, mark out the correct statement (s).

AAKASH INSTITUTE-DUAL NATURE OF RADIATION AND MATTER -ASSIGNMENT SECTION A. Objective (Only one answer)
  1. Two sources A and B have same power . The wavelength of radiation of A...

    Text Solution

    |

  2. The work function of a certain metal is 2.3 eV. If light of wave numbe...

    Text Solution

    |

  3. When the electromagnetic radiations of frequencies 4 xx 10^(15) Hz and...

    Text Solution

    |

  4. If the velocity of an electron is doubled, its de-Broglie frequency wi...

    Text Solution

    |

  5. The duration of a laser pulse is 10^(-8) s. The uncertainly in its ene...

    Text Solution

    |

  6. A proton and an alpha particle are accelerated through the same potent...

    Text Solution

    |

  7. How many photons are emitted by a laser source of 5 xx 10^(-3) W opera...

    Text Solution

    |

  8. The number of photons emitted by a 60 W bulb per second, if 10% of the...

    Text Solution

    |

  9. The momentum of a photon having energy equal to the rest energy of an ...

    Text Solution

    |

  10. A perfectly reflecting solid hemisphere of radius R is placed in the p...

    Text Solution

    |

  11. Find the ratio of de Broglie wavelength of molecules of hydrogen and h...

    Text Solution

    |

  12. A particle which has zero rest mass and non - zero energy and momentum...

    Text Solution

    |

  13. Dual Nature Of Electromagnetic Radiation

    Text Solution

    |

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

    Text Solution

    |

  15. If an electron and a photon propagate in the form of waves having the...

    Text Solution

    |

  16. The de - Broglie wavelength of a neutron at 27 ^(@) C is lambda. What ...

    Text Solution

    |

  17. The wavelength of the matter wave is independent of

    Text Solution

    |

  18. The graph between intensity of light falling on a metallic plate (l) w...

    Text Solution

    |

  19. A point source of light is used in an experiment on photoelectric effe...

    Text Solution

    |

  20. From the figure describing photoelectric effect we may infer correctly...

    Text Solution

    |