Home
Class 12
PHYSICS
The electric field in an electromagnetic...

The electric field in an electromagnetic wave is given by: `E= (50 NC^(-1)) sin omega(t-(x)/c)Find the intensity (in `W/m^2` ) of the wave.

Text Solution

Verified by Experts

The correct Answer is:
3.3
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    CENGAGE PHYSICS|Exercise Comphension Based|8 Videos

  • OSCILLATIONS

    CENGAGE PHYSICS|Exercise QUESTION BANK|39 Videos

  • ATOMIC PHYSICS

    CENGAGE PHYSICS|Exercise ddp.4.3|15 Videos

Similar Questions

Explore conceptually related problems

The electric vector vibration of an electromagnetic wave is given by E = (50NC^(-1)) sin omega(t-(x)/(c)) , The intensity of the wave is

The electric field in an electromagnetic wave is given by E( 50N (C^-1)) sin omega (t-x/c). Find the energy contained in a cylinder of cross section 10 cm^2 and length 50 cm along the x- axis.

The electric field of an electromagnetic wave is given by E = (50 N C ^(-1)) sin omega (t - x//c). The energy contained in a cylinder of cross section 10 cm ^(2) and length l /10 along the x-axis is 5.5 xx 10 ^(-12)J. The vlaue of l is

The electric field in an electromahetic wave is given by E = 100sin omega (t-x//c) . Find the energy contained in a cylinder of crross section 20cm^(2) and length 1 m along the x -axis. Also find intensity of wave.

The electric field in an electromagnetic wave is given by e = 50 sin omega(t - x//c)("in"NC^(-1)) Find the energy contained in a cylindrical space of cross-section 10 cm^(2) and length 100 cm along the x-axis. Also find the intensity of wave

The electric field in an electromagnetic wave is given by E=(50N/C)sin(omega t-kx) .The energy contained in a cylinder of cross section 1m^(2) and length 25cm along the x axis is nearly

The electric in an electromagetic wave is given by E=(100 N/C) sinomega(t-(X)/(C )) . If the energy contained in a cylinder of coss-section 10 cm^(2) and length 50 cm along the X-axis is 4.4xx10^(-8)J//m^(3) , then find intensity of the wave.

electric field intensity of electromagnetic wave is represented as follows : E= ( 100 N//C ) sin ( kx - omega t) Calculate intensity of electroamgnetic wave .

The magnetic field in a plane electromagnetic wave is given by B = 200 (muT) sin 4 xx 10'^(-5)s^(1) (t-x//c) . Find the maximum magnetic and electric fields.

CENGAGE PHYSICS-ALTERNATING CURRENT-QUESTION BANK
  1. In an electromagnetic wave, E=1.2 sin (2xx 10^(6) t-k x) N/C If the va...

    Text Solution

    |

  2. An electromagnetic wave of intensity 1400. (W) / (m)^(2) falls on a me...

    Text Solution

    |

  3. The intensity of solar radiation on the ẻarth is 450W/ (m)^(2). Assumi...

    Text Solution

    |

  4. The power of a point source is 18.75mW Find the intensity (in (mW) / (...

    Text Solution

    |

  5. A plane electromagnetic wave of frequency 40 MHz travels in free space...

    Text Solution

    |

  6. The sun delivers 10^(3)(W/m^2) of electromagnetic flux to the earth's ...

    Text Solution

    |

  7. The electric field in an electromagnetic wave is given by: E= (50 NC^(...

    Text Solution

    |

  8. In a plane EM wave, the electric field oscillates, sinusoidally at a f...

    Text Solution

    |

  9. In a medium, the electric field in an EM wave is given as: E=E(0) sin ...

    Text Solution

    |

  10. The electric field intensity produced by the radiations coming from 10...

    Text Solution

    |

  11. A radio receiver receives a massage at 300 m band, if the available in...

    Text Solution

    |

  12. A charged particle oscillates about its mean equilibrium position with...

    Text Solution

    |

  13. The magnetic field of a beam emerging from a filter facing a floodligh...

    Text Solution

    |

  14. The electric field of a' plane electromagnetic wave in vacuum is repre...

    Text Solution

    |

  15. In an EM wave, E=50 sin (omega t-k x). If mu=4 mu(0) and varepsilon=va...

    Text Solution

    |

  16. A point source of power 15 Wis placed at a certain point in the space....

    Text Solution

    |

  17. A plane electromagnetic wave of angular frequency omega propagates in ...

    Text Solution

    |

  18. Light with an energy. fiux of 20W/ (cm)^(2) falls on a nonreflecting s...

    Text Solution

    |

  19. Sea water at frequency v=4 xx 10^(8) Hz has permittivity varepsilon ap...

    Text Solution

    |

  20. A plane EM wave travelling along z-direction is described by E=E(0) si...

    Text Solution

    |