Home
Class 12
PHYSICS
The function of photoelectric cell is...

The function of photoelectric cell is

A

to convert electrical energy into light energy.

B

to convert light energy into electrical energy

C

to convert mechanical energy into electrical energy

D

to convert DC into AC.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • DUAL NATURE OF RADIATION AND MATTER

    NARAYNA|Exercise EXERCISE - 1 (C.W)|40 Videos

  • DUAL NATURE OF RADIATION AND MATTER

    NARAYNA|Exercise EXERCISE - 1 (H.W)|24 Videos

  • DUAL NATURE OF RADIATION AND MATTER

    NARAYNA|Exercise EVALUTATE YOURSELF - 4|5 Videos

  • CURRENT ELECTRICITY

    NARAYNA|Exercise Level 6|43 Videos

  • DUAL NATURE

    NARAYNA|Exercise LEVEL-II (H.W)|17 Videos

Similar Questions

Explore conceptually related problems

The work function for photoelectric effect

The work function of a photoelectric material is 3.3 eV. The thershold frequency will be equal to

The use of photoelectric cell in cinema depends upon the fact that the number of electrons produced is directly proportional to

Photoelectric cell is NOT used in

Light from a hydrogen tube is incident on the cathode of a photoelectric cell the work function of the cathode surface is 4.2 eV . In order to reduce the photo - current to zero the voltage of the anode relative to the cathode must be made

The photoelectric current in a photoelectric cell depends upon:

NARAYNA-DUAL NATURE OF RADIATION AND MATTER-C. U. Q
  1. If the work function of a metal is 'phi' and the frequency of the inci...

    Text Solution

    |

  2. When ultraviolet radiation is incident on a surface , no photoelectron...

    Text Solution

    |

  3. The function of photoelectric cell is

    Text Solution

    |

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

    Text Solution

    |

  5. Though quantum theory of light can explain a number of phenomena obser...

    Text Solution

    |

  6. When an X-ray photon collides with an electrons and bounces off, its n...

    Text Solution

    |

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

    Text Solution

    |

  8. De- Broglie wavelenght depends on

    Text Solution

    |

  9. The de broglie wavelength associated with a particle of mass m, moving...

    Text Solution

    |

  10. The rest mass of a photon of wavelength lambda is

    Text Solution

    |

  11. The mass of a photon in motion is given its frequency = x)

    Text Solution

    |

  12. Which of the following particles - neutron, proton, electron and deute...

    Text Solution

    |

  13. The momentum of a proton is p. the corresponding wavelength is

    Text Solution

    |

  14. A wave is associated with matter when it is

    Text Solution

    |

  15. An electron of mass 9.1xx10^(-31) kg and charge 1.6xx10^(-19) C is acc...

    Text Solution

    |

  16. The de Broglie wavelength of a molecules of thermal energy KT ( K is B...

    Text Solution

    |

  17. The wavelength of a proton and a photon are same. Then

    Text Solution

    |

  18. If the value Plank's constant is more than its present value. Then de ...

    Text Solution

    |

  19. The wavelength of matter waves does not depend on

    Text Solution

    |

  20. The wave nature of matter is not observed in daily life because their ...

    Text Solution

    |