Home
Class 12
PHYSICS
The magnetic field in a plane electromag...

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.

Promotional Banner

Topper's Solved these Questions

  • RAY OPTICS AND OPTICAL INSTRUCMENTS

    R G PUBLICATION|Exercise EXERCISE|103 Videos

  • WAVE OPTICS

    R G PUBLICATION|Exercise EXERCISE|90 Videos

Similar Questions

Explore conceptually related problems

The magnetic field of a plane electromagnetic wave is given by B_y = 5xx10^(-7)sin(2pixx10^8t+(2pi)/3x) tesla. Find wavelength

The magnetic field of a plance electromagnetic wave is given by B_y = 5xx10^(-7)sin(2pixx10^8t+(2pi)/3x) tesla Find frequency.

The electric field part of an electromagnetic wave is vecE = {(3.1N//C)cos[(1.8rad//m)y+(5.4xx10^6rad//s)t]}hati) What is the wave length lambda ?

The electric field part of an electromagnetic wave is vecE = {(3.1N//C)cos[(1.8rad//m)y+(5.4xx10^6rad//s)t]}hati) What is the frequency nu ?

R G PUBLICATION-SAMPLE PAPERS-Exercise
  1. State Kirchhoff's voltage law and mention its significance.

    Text Solution

    |

  2. Explain the main function of electric and magnetic fields in a cyclotr...

    Text Solution

    |

  3. Answer the following questions : State Faraday's law of electromagneti...

    Text Solution

    |

  4. Answer the following questions : What is energy band gap? Describe wit...

    Text Solution

    |

  5. The magnetic field in a plane electromagnetic wave is given by By = 3x...

    Text Solution

    |

  6. An electron is moving with a velocity (3hati+3 hatj)ms^(-1) in an elec...

    Text Solution

    |

  7. Consider a bar magnet of length l and magnetic moment m at a distance ...

    Text Solution

    |

  8. An ac voltage is applied to a series of LCR circuit. Determine the in...

    Text Solution

    |

  9. Answer any five question : Obtain the resonance frequency of a series ...

    Text Solution

    |

  10. Deduce the familiar thin lens formula 1/v-1/u=1/f.

    Text Solution

    |

  11. Find the value of angle of minimum deviation of a prism.[Given mu=sqrt...

    Text Solution

    |

  12. What is the relation between alpha and beta ?

    Text Solution

    |

  13. How transistor can be used an amplifier?

    Text Solution

    |

  14. Derive OR, AND and NOT gate from NOR gate.

    Text Solution

    |

  15. Draw the input and output characteristics of transistor.

    Text Solution

    |

  16. Define signal. What are analog and digital signals?

    Text Solution

    |

  17. Describe Young's double slit experiment and determine the conditions f...

    Text Solution

    |

  18. Write a short note on atomic spectra.

    Text Solution

    |

  19. Deduce the equation R=R0e^(-lambdat)

    Text Solution

    |

  20. Give the experimental study of photo electric effect. Draw the variati...

    Text Solution

    |