Home
Class 12
PHYSICS
With an ac input from 50 Hz power line, ...

With an ac input from 50 Hz power line, the ripple frequency is

A

`25 Hz`

B

`50 Hz`

C

`70.7 Hz`

D

`100 Hz`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTOR ELECTRONICS (MATERIAL, DEVICES AND SIMPLE CIRUITS )

    AAKASH INSTITUTE ENGLISH|Exercise Assignment section -B (Objective Type Question)|29 Videos
  • SEMICONDUCTOR ELECTRONICS (MATERIAL, DEVICES AND SIMPLE CIRUITS )

    AAKASH INSTITUTE ENGLISH|Exercise Assignment section -C (Previous years type question)|110 Videos
  • SEMICONDUCTOR ELECTRONICS (MATERIAL, DEVICES AND SIMPLE CIRUITS )

    AAKASH INSTITUTE ENGLISH|Exercise EXERCISE|20 Videos
  • RAY OPTICS AND OPTICAL INSTRUMENTS

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION - D)|16 Videos
  • SEMICONDUCTOR ELECTRONICS: MATERIALS, DEVICES AND SIMPLE CIRCUITS

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

Similar Questions

Explore conceptually related problems

If a full wave rectifier circuit is operating from 50 Hz mains, the fundamental frequency in the ripple frequency will be

If the frequency of input alternating potential in n, then the ripple frequency of output potential of full wave rectifier will be-

In a half wave rectifier circuit operating from 50 Hz mains frequency, the fundamental frequency in the ripple would be

In a full wave rectifier circuit operating from 50 Hz mains frequency , the fundamental frequency in the ripple would be

In half - wave rectification, what is the output frequency, if the input frequency is 50 Hz ? What is the output frequency of a full - wave rectifier for the same input frequency ?

When a guitar is sounded with a 440 Hz tuning fork, a beat frequency of 5 Hz is heard. If the experiment is repeated with a tuning fork of 437 Hz, the beat frequency is 8 Hz. The string frequency (in Hz) is :-

An inductance of negligible resistance, whose reactance is 22 ohm at 200 Hz is connected to a 220 V V, 50 Hz power line. What is the value of inductance ?

If there are 50 waves passing through a point in one second, then its frequency is ............... (1/(50)//50) Hz.

If the frequency of the source e.m.f. in an AC circuit in n ,the power varies with a frequency:

In a step-up transformer the turn's ratio is 10. If the frequency of the current in the primary coil is 50 Hz then of the frequency of the current in the secondary coil will be

AAKASH INSTITUTE ENGLISH-SEMICONDUCTOR ELECTRONICS (MATERIAL, DEVICES AND SIMPLE CIRUITS )-Assignment section -A (Objective Type Question)
  1. If N(A) is number density of acceptor atoms added and N(D) is number...

    Text Solution

    |

  2. In an unbiased p-n junction which of the following is correct?

    Text Solution

    |

  3. With an ac input from 50 Hz power line, the ripple frequency is

    Text Solution

    |

  4. In a semiconductor diode, reserve bias current is due to drift of free...

    Text Solution

    |

  5. The value of form factor in case of half wave rectifier is

    Text Solution

    |

  6. In a semiconductor diode p-side is earthed and N-side is applied a pot...

    Text Solution

    |

  7. Two identical P-N junctions, may be connected in series with a battery...

    Text Solution

    |

  8. Zener diode is used for:-

    Text Solution

    |

  9. In figure the input is across the terminals A and C and the output is ...

    Text Solution

    |

  10. A junction diode , in which one of the p or n - sections is made very ...

    Text Solution

    |

  11. The materials suitable for making a solar cell is

    Text Solution

    |

  12. In which of the configuration of a transistor , the power gain is high...

    Text Solution

    |

  13. In a common base amplifier the phase difference the input signal volta...

    Text Solution

    |

  14. The current transfer ratio beta of a transistor is 100. The input resi...

    Text Solution

    |

  15. In a common emitter transistor circuit, the base current is 40 muA , t...

    Text Solution

    |

  16. The emitter region in a PNP-junction transistor is more heavily doped ...

    Text Solution

    |

  17. A transsitor is operated in CE configuration at V(CC) = 2 V such that ...

    Text Solution

    |

  18. The input resistance of a silicon transistor is 665Omega. Its base cur...

    Text Solution

    |

  19. The relationship between alpha and beta is given by

    Text Solution

    |

  20. In a common base transistor circuit, the current gain is 0.98. On cha...

    Text Solution

    |