Home
Class 12
PHYSICS
For television broadcasting the frequenc...

For television broadcasting the frequency employed is-

A

300MHz

B

30-300MHz

C

30-300KHz

D

30-300Hz

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER 2017

    UNITED BOOK HOUSE|Exercise EXERCISE|68 Videos
  • QUESTION PAPER 2019

    UNITED BOOK HOUSE|Exercise EXAMPLE |70 Videos

Similar Questions

Explore conceptually related problems

what is gene frequency?

Rennet is employed in :

A radio station broadcasts at a frequency of 100 MHz. how long would it take to reach a receiving system at a distance of 300 km? calculate wavelength and wave number of these radiations.

An incomplete frequency distribution table is given below: If the mean of the frequency distribution is 85cm find the missing frequency 'f'.

If the frequency of a simple harmonic motion be n then find the frequency of its kinetic energy.

Increase in frequency of urination is

Organic farming does not employ

For making distinction between 2-pentanone and 3-pentanone the reagent to be employed is

Stomatal frequency indicates

Bio war employs

UNITED BOOK HOUSE-QUESTION PAPER 2018-EXAMPLE
  1. If V be the accelerating voltage, then the maximum frequency of X-ray...

    Text Solution

    |

  2. In normal transistor operation-

    Text Solution

    |

  3. For television broadcasting the frequency employed is-

    Text Solution

    |

  4. Why is diamagnetism indepedent of temperature?

    Text Solution

    |

  5. Of ammeter and voltmeter whose resistance is greater & why?

    Text Solution

    |

  6. A coil of metal wire is stationary in a non-uniform magnetic field. Is...

    Text Solution

    |

  7. What is the rms value of the current i=5sqrt2sin 100pit A?

    Text Solution

    |

  8. Why does a photo-diode function in reverse bias?

    Text Solution

    |

  9. An wire of resistance R is elongated n-fold to make a new uniform wire...

    Text Solution

    |

  10. Show diagrammatically the behavior of magnetic field lines in presence...

    Text Solution

    |

  11. Show diagrammatically the behavior of magnetic field lines in presence...

    Text Solution

    |

  12. A place electromagnetic wave Ez = 100 cos(4 \times10^-7 z - 50 t)V/m p...

    Text Solution

    |

  13. What is displacement current? Why is it necessary?

    Text Solution

    |

  14. Draw the curve showing the variation of binding energy per nucleon as ...

    Text Solution

    |

  15. The radius of nucleus: R=R0A^(1/3) (R0=constant, A=mass No.). Taking t...

    Text Solution

    |

  16. What is an antenna? Find the length of a dipole antenna for a carrier ...

    Text Solution

    |

  17. Show that electric field intenstity on the surface of a charged conduc...

    Text Solution

    |

  18. Why are electric lines of force not closed loop?

    Text Solution

    |

  19. The electric potential at a point (x,y,z) is given by V=-x^2y-xz^3+4. ...

    Text Solution

    |

  20. Show that electric field intensity is normal to equipotential surface.

    Text Solution

    |