Home
Class 12
PHYSICS
A transistor is a/an...

A transistor is a/an

A

a current operated device

B

power driven device

C

a voltage operated device

D

resistance operated device

Text Solution

Verified by Experts

The correct Answer is:
a
Promotional Banner

Topper's Solved these Questions

  • PRACTICE SET 23

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise Paper-1(PHYSICS & CHEMISTRY)|50 Videos

  • RAY OPTICS

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise EXERCISE 2 (MISCELLANEOUS PROBLEMS)|19 Videos

Similar Questions

Explore conceptually related problems

Transistors

Transistors

Name the operating region of a transistor for the use of transistor as an amlopifier

One way in which the operation of an npn transistor differ from that of a pnp transistor is that

If the base region of a transistor is made large, as compared to a usual transistor, how does it affect (i) the collector current and (ii) current gain of this transistor.

To use a transistor as an amplifier

In the use of transistor as an amplifier

Characteristics OF Transistor|| Transconductance|| Transistor as an Amplifier|| Transistor as a Switch

MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-PRACTICE SET 24-Paper 1 (Physics and Chemistry)
  1. Which of the following can cause the null point of a potentiometer to ...

    Text Solution

    |

  2. A bus moving on a level road with a velocity v can be stopped at a dis...

    Text Solution

    |

  3. A block of mass 2 kg is at rest on a floor . The coefficient of static...

    Text Solution

    |

  4. The resistance of a galvanometer is 50 ohm and the current required to...

    Text Solution

    |

  5. A long magnet is cut in two parts in such a way that the ratio of thei...

    Text Solution

    |

  6. Liquids and gases never exhibit

    Text Solution

    |

  7. The initail and final position vectors for a particle are respectively...

    Text Solution

    |

  8. For long distance transmission , the AC is stepped up because at high...

    Text Solution

    |

  9. The inductive reactance of a coil of 0.2 H inductance at a frequecy o...

    Text Solution

    |

  10. An alternating voltage V = V(0) sin omegat is applied across a circuit...

    Text Solution

    |

  11. Find the component of vector A = 2hati + 3 hat j along the direction ...

    Text Solution

    |

  12. The colour of bright fringe nearest central achromatic fringe in the i...

    Text Solution

    |

  13. A parallel beam of monochromatic unpolarised light is incident on a tr...

    Text Solution

    |

  14. A cathode ray tube has a potential difference of V between the cathode...

    Text Solution

    |

  15. The work function of a metal surface is 4.2 eV. The maximum wavelength...

    Text Solution

    |

  16. If the ionization energy for the hydrogen atom is 13.6 eV , the energy...

    Text Solution

    |

  17. An optical fibre communication system works on a wavelength of 1.3xx10...

    Text Solution

    |

  18. The output of OR gate is 1

    Text Solution

    |

  19. In LED visible light is produced by

    Text Solution

    |

  20. A transistor is a/an

    Text Solution

    |