Home
Class 12
PHYSICS
The I-V characteristic of an LED is....

The `I-V` characteristic of an `LED` is.

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
D

For LED, in forward bias, intensity increases with voltge.
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTOR ELECTRONICS

    NARAYNA|Exercise ADDITIONAL EXERCISE (ASSERTION AND REASON TYPE QUESTIONS :)|19 Videos
  • SEMICONDUCTOR ELECTRONICS

    NARAYNA|Exercise EXERCISE -3|43 Videos
  • SEMI CONDUCTOR DEVICES

    NARAYNA|Exercise Level-II (H.W)|36 Videos
  • WAVE OPTICS

    NARAYNA|Exercise Exercise - 4 Polarisation|9 Videos

Similar Questions

Explore conceptually related problems

The 1- V characteristic of on LED is

An LED is a

The I-V characteristics shown in the figure represents

The graph shown in Fig. represents the I-V characteristics of a zener diode. Which part of the characteristics curve is most relevent for its operation as a voltage regular?

The V-I characteristic of a diode is shown in the figure. The ratio of forward to reverse bias resistance is

Draw the I-V characteristics of a zener diode also sketch the circuit diagram of zenre dioode as a voltage regulator

NARAYNA-SEMICONDUCTOR ELECTRONICS-EXERCISE-4
  1. The electrical conductivity of a semiconductor increases when electrom...

    Text Solution

    |

  2. In a full wave rectifier circuit operating from 50 Hz mains frequency ...

    Text Solution

    |

  3. In a common-base amplifier, the phase difference between the input sig...

    Text Solution

    |

  4. A solid which is not transperent to visible light and whose conductivi...

    Text Solution

    |

  5. If the ratio of the concentration of electron to that of holes in a se...

    Text Solution

    |

  6. In a common base mode of transistor, collector current is 5.488 mA for...

    Text Solution

    |

  7. If the lattice constant of this semiconductor s decreases, then which ...

    Text Solution

    |

  8. In the following, which one of the diodes is reverse biased ?

    Text Solution

    |

  9. The circuit has two oppositely connected ideal diodes in parallel. Wha...

    Text Solution

    |

  10. Carbon, silicon and germanium have four valence electrons each. The mo...

    Text Solution

    |

  11. If a pn junction dide, a square input signal of 10 V is applied as sho...

    Text Solution

    |

  12. In the circuit below, A and B represent two inputs and C represents th...

    Text Solution

    |

  13. A p-n junction (D) shown in the figure can act as a rectifier. An alte...

    Text Solution

    |

  14. The logic circuit shown has the input waveforms 'A' and 'B' as shown. ...

    Text Solution

    |

  15. The combination of gates shown below yields

    Text Solution

    |

  16. Truth table for system of four NAND gates as shown in figure is

    Text Solution

    |

  17. A diode detector is used to detect an amplitude modulated wave of 60% ...

    Text Solution

    |

  18. The I-V characteristic of an LED is.

    Text Solution

    |

  19. The currect voltage relation of diode is given by 1=(e^(1000 V//T)-1) ...

    Text Solution

    |

  20. The forward biased diode connection is

    Text Solution

    |