Home
Class 12
PHYSICS
In a p-n junction photo cell, the value ...

In a `p-n` junction photo cell, the value of the photo electromotive force produced by monochromatic light is proportional to

A

The barrier voltage at the p-n junction

B

The intensity of the light falling on the cell

C

The frequency of the light falling on the cell

D

The voltage applied at the p-n junction

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTOR ELECTRONICS (MATERIAL, DEVICES AND SIMPLE CIRUITS )

    AAKASH INSTITUTE|Exercise Assignment SECTION - D (Assertion & reason type Question)|10 Videos

  • SEMICONDUCTOR ELECTRONICS (MATERIAL, DEVICES AND SIMPLE CIRUITS )

    AAKASH INSTITUTE|Exercise Assignment section -B (Objective Type Question)|24 Videos

  • RAY OPTICS AND OPTICAL INSTRUMENTS

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION - D)|16 Videos

  • SEMICONDUCTOR ELECTRONICS: MATERIALS, DEVICES AND SIMPLE CIRCUITS

    AAKASH INSTITUTE|Exercise Assignment (Section-D (Assertion and reason))|5 Videos

Similar Questions

Explore conceptually related problems

In a p-n junction photo cell, the value of the of the photo electromotive force produced by monochromatic light is proportional to

In a p-n junction, solar cell, the value of photoelectromotive force produced by monochromatic light is proportional to the

In p -n junction photocell electromotive force due to monochromatic light is proportional to

Photo cells are used for the

What is electromotive force of a cell?

Electromotive force of a cell is basically a

Photo cell is a device to

AAKASH INSTITUTE-SEMICONDUCTOR ELECTRONICS (MATERIAL, DEVICES AND SIMPLE CIRUITS )-Assignment section -C (Previous years type question)
  1. Reverse bias applied to a junction diode

    Text Solution

    |

  2. Barrier potential of a p-n junction diode does not depend on

    Text Solution

    |

  3. In a p-n junction photo cell, the value of the photo electromotive for...

    Text Solution

    |

  4. In a zener diode, break down occurs in reverse bias due to

    Text Solution

    |

  5. In a p-n junction, depletion region contains

    Text Solution

    |

  6. If a full wave rectifier circuit is operating from 50 Hz mains, the fu...

    Text Solution

    |

  7. The peak voltage in the output of a half-wave diode rectifier fed with...

    Text Solution

    |

  8. when NPN transistor is used as an amplifier then ……….

    Text Solution

    |

  9. An oscillator is nothing but an amplifier with

    Text Solution

    |

  10. The correct relationship between the two current gains alpha and beta ...

    Text Solution

    |

  11. The transfer ration of a transistor is 50. The input resistance of th...

    Text Solution

    |

  12. For a common emitter circuit if l(C)/l(E) = 0.98 then current gain for...

    Text Solution

    |

  13. A p-n-p transistor is said to be in active region of operation, When

    Text Solution

    |

  14. A transistor -oscillator using a resonant circuit with an inductor L (...

    Text Solution

    |

  15. A p-n-p transistor is said to be in active region of operation, When

    Text Solution

    |

  16. A transistor has a current amplification factor of 60. In a CE amplifi...

    Text Solution

    |

  17. In the use of transistor as an amplifier

    Text Solution

    |

  18. In a common emitter configuration base current is 40 mu A and current ...

    Text Solution

    |

  19. Which of the following gates will have an output of 1

    Text Solution

    |

  20. The output of OR gate is 1

    Text Solution

    |