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

The magnetic field in a plane electromagnetic wave is given by `B. =(2 xx 10^(-7)T) sin[500x+1.5 xx 10^(11) t] `
What is the wavelength and frequency of the wave?

Text Solution

Verified by Experts

`1.26 cm , 2.4 xx 10^(10) Hz`
Promotional Banner

Topper's Solved these Questions

  • RAY OPTICS

    AAKASH SERIES|Exercise PROBLEMS ( LEVEL-II)|50 Videos
  • RAY OPTICS

    AAKASH SERIES|Exercise PROBLEMS ( LEVEL-II)|50 Videos
  • PRACTICAL PHYSICS

    AAKASH SERIES|Exercise LECTURE SHEET LEVEL-II (ADVANCED) Linked Comprehension Type Questions|6 Videos
  • SEMICONDUCTOR DEVICES

    AAKASH SERIES|Exercise EXERCISE - II|31 Videos

Similar Questions

Explore conceptually related problems

The magnetic field in a plane electromagnetic wave is given by B_(y)=2xx10^(-7)sin (0.5xx10^(3)x + 1.5 xx 10^(11) t)T . What is the wavelength and frequency of the wave ?

The magnetic field in aplane electromag­netic wave is given by B = 2 xx 10A^(-7) sin (0.5 xx I0^(3)xx+I.5 xx 10^(11)t)T . (a) What is the wavelength and frequency o f the wave ? (b) Write an expression fo r the electric field.

The magnetic field in a plane electromagnetic wave is given by B_(y)=2xx10^(-7)sin (0.5xx10^(3)x + 1.5 xx 10^(11) t)T . Write an expression for the electric field.

If the magnetic field of a plane electromagnetic wave is given by 5xx10^(-6)sin (0.6xx10^(2)x+0.5xx10^(10)t), then the speed of the wave is

The amplitude of the magnetic field part of a harmonic electromagnetic wave in vacuum is B_(0) = 510 nT . What is the amplitude of the electric field part of the wave?

AAKASH SERIES-RAY OPTICS-PROBLEMS ( LEVEL-I)
  1. The magnetic field in a plane electromagnetic wave is given by B. =(2 ...

    Text Solution

    |

  2. The magnetic field in a plane electromagnetic wave is given by B. =(2 ...

    Text Solution

    |

  3. A sinusoidal electromagnetic plane wave travels through empty space in...

    Text Solution

    |

  4. If two plane mirrors are inclined at an angle of 120^@ to each other,...

    Text Solution

    |

  5. If two plane mirrors are inclined at an angle of 120^@ to each other,...

    Text Solution

    |

  6. Two plane mirrors are placed parallel to each other and 40 cm apart. A...

    Text Solution

    |

  7. Find the position and nature of the image of an object of height 3 cm ...

    Text Solution

    |

  8. Find the position and nature of the image of an object of height 3 cm ...

    Text Solution

    |

  9. An object is kept at a distance 40 cm from the pole of a mirror and an...

    Text Solution

    |

  10. An object 2 cm high is placed at right angles to the principal axis of...

    Text Solution

    |

  11. The sun subtends an angle of 0.5^@ at the vertex of a concave mirror o...

    Text Solution

    |

  12. An object 2 cm high is placed at right angles to the principal axis of...

    Text Solution

    |

  13. A person looks at himself in a silvered ball of diameter 64 cm from a ...

    Text Solution

    |

  14. What will be the size of image as compared to the object in a rearview...

    Text Solution

    |

  15. If the refractive index of diamond is 2.4 find the velocity of light i...

    Text Solution

    |

  16. The wavelength of blue light in air is 4500 Å . What is its frequency?...

    Text Solution

    |

  17. A beam of light is incident on a glass slab of refractive index 1.5 at...

    Text Solution

    |

  18. Find the time taken by light to travel a distance of 3 cm in glass. (c...

    Text Solution

    |

  19. The refractive index of denser medium with respect to rarer medium is ...

    Text Solution

    |

  20. A source of yellow light placed in air is observed by a person swimmin...

    Text Solution

    |