Home
Class 12
PHYSICS
The sun delivers 10^3W//m^2 of electroma...

The sun delivers `10^3W//m^2` of electromagnetic flux to the earth's surface.The total power that is inclident on a roof of dimensions `8mxx20m`, will be

A

`6.4xx10^(3)W`

B

`3.4xx10^(4)W`

C

`1.6xx10^(5)W`

D

`3.2xx10^(5)W`

Text Solution

Verified by Experts

The correct Answer is:
C
`phi=PA`
Promotional Banner

Topper's Solved these Questions

  • ELECTRO MAGNETIC WAVES

    NARAYNA|Exercise LEVEL- II (C.W.)|15 Videos

  • ELECTRO MAGNETIC WAVES

    NARAYNA|Exercise LEVEL- III|10 Videos

  • ELECTRO MAGNETIC WAVES

    NARAYNA|Exercise C.U.Q|31 Videos

  • ELECTRO MAGNETIC INDUCTION

    NARAYNA|Exercise Level-II (H.W)|23 Videos

  • ELECTROMAGNETIC INDUCTION

    NARAYNA|Exercise ASSERTION & REASON|6 Videos

Similar Questions

Explore conceptually related problems

The sun delivers 10^(3)W//m^(2) of electromagnetic flux to the earth's surface. The total power that is incident on a roof of dimensions 8mxx20m is 1.6xx10^(5)W , the radiation force on the roof will be-

The sum delilvers 10^(4) W//m^(2) of electromagnetic flux to earth's surface. The total power that is incident on a ro of dimensions (10xx10)m^(2) will be:

The sun delivers about 1.4kW m^(-2) of electromagnetic flux to the earth's surface. Calculate A. the total power incident on a roof of dimensions 8mxx20 m. B. the solar energy in joules incident on the roof in 1h. C.the radiation pressure and force assuming the roof to be a perfect absorber.

The sun delivers 10^3W//m^2 of electromagnetic flux to the earth's surface, which is at a distance of 1.5xx10^(11)m from the sun. The whole incident electromagnetic flux is absorbed by the earth. Total electromagnetic power that is incident on a roof of dimensions (8mx10m) on the surface of earth is

The sun delivers 10^3W//m^2 of electromagnetic flux to the earth's surface, which is at a distance of 1.5xx10^(11)m from the sun. The whole incident electromagnetic flux is absorbed by the earth. The total electromagnetic power of the sun is

The sun delivers 10^(3) W//m^(2) of electromagnetic flux is incident on a roof of dimension 8m xx 20m is 1.6 xx 10^(5) W, the radiation force on the roof will be-

The sun delivers 10^(3) w/m of electromagnetic flux incident on a roof of dimensions 8m times20m will be

NARAYNA-ELECTRO MAGNETIC WAVES-LEVEL -I(C.W.)
  1. A parallel plate capacitor of plate separation 2 mm is connected in an...

    Text Solution

    |

  2. The magnetic field between the plates of a capacitor when r gt R is gi...

    Text Solution

    |

  3. A condenser is charged using a constant current. The ratio of the magn...

    Text Solution

    |

  4. The magnetic field between the circulate plates of radius 12cm separte...

    Text Solution

    |

  5. The wave function (in S.I unit) for an electromagnetic wave is given a...

    Text Solution

    |

  6. The velocity of all radiowaves in free space is 3xx10^(8),//s, the fre...

    Text Solution

    |

  7. The relative permeability of glass is 3//8 and the dielectric constant...

    Text Solution

    |

  8. An electromagnetic wave of frequency v=3.0 MHz passes from vacuum into...

    Text Solution

    |

  9. In a plane electromagnetic wave, the electric field oscillates sinusoi...

    Text Solution

    |

  10. In a plane electromagnetic wave, the electric field oscillates sinusoi...

    Text Solution

    |

  11. In an apparatus the electric field was found to oscillate with an ampl...

    Text Solution

    |

  12. The amplitude of the sinusodially oscillating electric field of a plan...

    Text Solution

    |

  13. Light with energy flux of 18W//cm^(2) falls on a non reflecting surfac...

    Text Solution

    |

  14. Light with energy flux of 24Wm^(-2) is incident on a well polished dis...

    Text Solution

    |

  15. The maximum electric field of a plane electromagnetic wave is 88V//m. ...

    Text Solution

    |

  16. The rms value of electric field of a plane electromagnetic wave is 314...

    Text Solution

    |

  17. The magnetic of poynting vector and electric field vector are respecti...

    Text Solution

    |

  18. If the source of power 4 kW product10^(20) photons //second , the radi...

    Text Solution

    |

  19. The intensity of electromagnetic wave at a distance of 1 Km from a sou...

    Text Solution

    |

  20. The sun delivers 10^3W//m^2 of electromagnetic flux to the earth's sur...

    Text Solution

    |