Home
Class 12
PHYSICS
The electric field vector of a plane e.m...

The electric field vector of a plane e.m. wave oscillates with frequency `2 xx 10^10 S^-1` and an amplitude of 40 `Vm-1`. What is the wavelength?

Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS

    BINA LIBRARY|Exercise EXERCISE|118 Videos

  • OPTICS -II

    BINA LIBRARY|Exercise EXERCISE|84 Videos

Similar Questions

Explore conceptually related problems

The electric field vector of a plane e.m. wave oscillates with frequency 2 xx 10^10 S^-1 and an amplitude of 40 Vm-1 . What is the energy density due to electric field?

In an electromagnetic wave, electric field oscillates sinusoidaly at frequecny 2xx10^(10) Hz and amplitude 40Vm^(-1) . What is the wavelength of the wave and amplitude of the oscillating magnetic field?

A plane EM wave moving with a velocity 3xx10^8m//s has an electric field which oscillates sinusoidally with a frequency 2xx10^(10) Hz and amplitude 48V//m . What is the amplitude of the oscillating magnetic field?

What are wavelength, frequency, time period and amplitudes of a sound wave?

The magnetic field in a plane electromagnetic wave is given by B_y = 3xx10^(-7) sin (0.3xx10^2x+0.8xx10^(12)t) what is the wavelength and frequency of the wave.

BINA LIBRARY-ELEMENTS OF PHYSICS ii-EXERCISE
  1. Give three examples to show that friction is increased deliberately

    Text Solution

    |

  2. What are microwaves?

    Text Solution

    |

  3. The electric field vector of a plane e.m. wave oscillates with frequen...

    Text Solution

    |

  4. The electric field vector of a plane e.m. wave oscillates with frequen...

    Text Solution

    |

  5. In an e.m. wave amplitude of electric field is E0 = 60 N/C and its fre...

    Text Solution

    |

  6. In an e.m. wave amplitude of electric field is E0 = 60 N/C and its fre...

    Text Solution

    |

  7. About 10% of the power of a 100W light bulb is converted to a visible ...

    Text Solution

    |

  8. About 10% of the power of a 100W light bulb is converted to a visible ...

    Text Solution

    |

  9. Name the radiations of electromagnetic spectrum which are used in warf...

    Text Solution

    |

  10. Name the part of electromagnetic spectrum which is suitable for radar ...

    Text Solution

    |

  11. Name the radiations of electromagnetic spectrum which are used in stud...

    Text Solution

    |

  12. Name the constituent radiation of e.m. spectrum which is used in satel...

    Text Solution

    |

  13. Name the e.m. radiations used for studying crystal structure of solids...

    Text Solution

    |

  14. Name the constituent radiation of e.m. spectrum which is absorbed from...

    Text Solution

    |

  15. Name the constituent radiation of e.m. spectrum which produces intense...

    Text Solution

    |

  16. Why are microwave used in Radar?

    Text Solution

    |

  17. State the condition under which a microwave oven heats up food item co...

    Text Solution

    |

  18. Maxwell's equations describe the fundamental laws of

    Text Solution

    |

  19. According to Maxwell a changing electric field gives rise to

    Text Solution

    |

  20. An electric charge in uniform motion produces

    Text Solution

    |