Home
Class 12
PHYSICS
Which one of the following graphs in fig...

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?

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
A
Experimental observation.
Promotional Banner

Topper's Solved these Questions

  • ATOMIC PHYSICS

    RESONANCE|Exercise Exercise (2) Only one option correct type|30 Videos

  • ATOMIC PHYSICS

    RESONANCE|Exercise Exercise-2 part-II Single and double value integer type|12 Videos

  • ATOMIC PHYSICS

    RESONANCE|Exercise Exercise 1 Part-1 subjective questions|35 Videos

  • ALTERNATING CURRENT

    RESONANCE|Exercise HIGH LEVEL PROBLEMS|11 Videos

  • CAPACITANCE

    RESONANCE|Exercise High Level Problems|16 Videos

Similar Questions

Explore conceptually related problems

Which one of the following graphs represents the variation of maximum kinetic energy (E_K) of the emitted electrons with frequency u in photoelectric effect correctly ?

Which among the following graphs explains the photoelectric effect?

Which of the following graphs shows variation between density of water and temperature?

Which one of the following is true in photoelectric emission

Which of the following alkali metals is frequently used as a cathode in the photoelectric cells ?

Why caesium and potassium are used as electrodes in photoelectric cells ?

The graph of Fig. shows the variation of photoelectric current (I) versus applied voltage (V) for the two different photosensitive materials for two different intensities of the incident radiation. Identify the pairs of curves that correspond to different materials but same intensity of incident radiation.

Which of the following statements is NOT correct for saturation current in a photoelectric cell?

RESONANCE-ATOMIC PHYSICS-Exercise ( Part II : Only one one correct type)
  1. If the frequency of light in a photoelectric experiment is double then...

    Text Solution

    |

  2. Two separate monochromatic light beams A and B of the same intensity (...

    Text Solution

    |

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

    Text Solution

    |

  4. When a centimetre thick surfaces is illuminated with light of waveleng...

    Text Solution

    |

  5. The anode plate in an experiment on photoelectric effect is kept verti...

    Text Solution

    |

  6. The maximum kinetic energy of photoelectrons emitted from a surface w...

    Text Solution

    |

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

    Text Solution

    |

  8. We may state that the energy E of a photon of frequency nu is E =hnu, ...

    Text Solution

    |

  9. The de Broglie wavelength of an electron moving with a velocity of 1.5...

    Text Solution

    |

  10. A particle of mass M at rest dacays into two particle of masses m(1) a...

    Text Solution

    |

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

    Text Solution

    |

  12. The de Broglie wavelength of an neutron corresponding to root mean squ...

    Text Solution

    |

  13. The wavelength lambda of de Broglie waves associated with an electron ...

    Text Solution

    |

  14. The orbital speed of the electron in the ground state of hydrogen is v...

    Text Solution

    |

  15. The total energy of the electron in the first excited state of hydroge...

    Text Solution

    |

  16. In above Q., the potential energy of the electron is:

    Text Solution

    |

  17. If a(0) is the Bohr radius, the radius of then n=2 electronic orbit in...

    Text Solution

    |

  18. Ionization energy of a hydrogen like A is greater than that of another...

    Text Solution

    |

  19. Which energy state of doubly ionized lithium Li^(++) has the same ener...

    Text Solution

    |

  20. In the Bohr model of a hydrogen atom, the centripetal force is furnish...

    Text Solution

    |