Home
Class 11
PHYSICS
The antenna behaves as resonant circuit ...

The antenna behaves as resonant circuit only when its length is.........

A

`lambda//2`

B

`lambda//4`

C

`lambda`

D

integral multiple of `lambda//2`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ELECTRIC CURRENT THROUGH CONDUCTORS

    CHETANA PUBLICATION|Exercise EXERCISE|183 Videos

  • ELECTROSTATICS

    CHETANA PUBLICATION|Exercise EXERCISE|163 Videos

Similar Questions

Explore conceptually related problems

What is resonant circuit?

In parallel resonant circuit, at resonance

The parallel resonant circuit is called as

Obtain the resonant frequency and Q-factor of a series LCR circuit with L = 3.0 H, C = 27 mu F , and R = 7.4 Omega . It is desired to improve the sharpness of the resonance of the circuit by reducing its 'full width at half maximum' by a factor of 2. Suggest a suitable way.

Explain series resonance in LCR circuit.

The sharpness of resonance or Q value of resonant circuit with resonant frequency f_r and half power frequency f_1 and f_2 is

A sonometer wire 100 cm long produces a resonance with a tuning fork . When its length is decreased by 10 cm, 8 beats per second are heard. Find the frequency of tuning fork.

Choose the correct alternative and write it along with its allotted alphabet: At the time of short circuit , the current in the circuit.......

Protein is used as respiratory substrate only when

When used in a circuit, Zener diode is always

CHETANA PUBLICATION-ELECTROMAGNETIC WAVES AND COMMUNICATON SYSTEM-EXERCISE
  1. The process of regaining the information from carrier wavesis called.....

    Text Solution

    |

  2. The outermost layer of the earth's atmosphere is........

    Text Solution

    |

  3. The antenna behaves as resonant circuit only when its length is..........

    Text Solution

    |

  4. The difference between the upper and lower frequency limits of the sig...

    Text Solution

    |

  5. The layer that adsorbs largest proportion of UV rays is

    Text Solution

    |

  6. Speed of electromagnetic waves is given

    Text Solution

    |

  7. The lower layer of the earth's atmosphere is called.

    Text Solution

    |

  8. Which of the following is NOT a part of electromagnetic spectrum?

    Text Solution

    |

  9. Operators working on X-ray equipment have a chance of getting skin dis...

    Text Solution

    |

  10. The electromagnetic spectrum contains different electromagnetic waves ...

    Text Solution

    |

  11. In T.V. and V.C.R. remote control uses

    Text Solution

    |

  12. The natural source of Ultraviolet rays is

    Text Solution

    |

  13. Radio waves and visible light in vacuum have

    Text Solution

    |

  14. To induce an e.m.f. in the coil

    Text Solution

    |

  15. Which of the following waves are not electromagnetic waves?

    Text Solution

    |

  16. Electromagnetic waves were first produced in the laboratory by

    Text Solution

    |

  17. The.....% of the solar radians are infrared in nature.

    Text Solution

    |

  18. Ultraviolet rays can NOT pass through

    Text Solution

    |

  19. The air in the stratosphere contains

    Text Solution

    |

  20. Which of the following statements is NOT CORRECT?

    Text Solution

    |