Home
Class 12
PHYSICS
An electromagnetic wave going through va...

An electromagnetic wave going through vacuum is described by
` E= E_0 sin(kx- omega t), B=B_0sin(kx-omega t)`.
Then

A

`E_0 k = B_0 omega`

B

`E_0 B_0 = omegak`

C

`E_0 omega = B_0 k`

D

` E_0 B_0 = (omega)/(k)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC WAVES

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION - B Objective Type Questions|10 Videos

  • ELECTROMAGNETIC WAVES

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION - C Previous Years Questions|22 Videos

  • ELECTROMAGNETIC WAVES

    AAKASH INSTITUTE ENGLISH|Exercise EXERCISE|10 Videos

  • ELECTROMAGNETIC INDUCTION

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT(SECTION -D) Assertion-Reason type Question)|15 Videos

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION - D|9 Videos

Similar Questions

Explore conceptually related problems

An electromagnetic wave going through vacuum is described by E= E_0sin(kx- omegat). Which of the following is/are independent of the wavelength?

The electric field of an electromagnetic wave travelling through vacuum is given by the equation E = E_(0) "sin"(kx - omegat) The quantity that is independent of wavelength is

An electromagneti wave propagationg through vacuum is given B=B_(0)sin(kx-omega) . Which of the following is/are independent of frequency?

The electric field of a plane electromagnetic wave propagating along the x direction in vacuum is vecE = E_0 hatj cos (omegat - kx) . The magnetic field vecB , at the moment t=0 is :

Electric field and magnetic filed are given as E = E_(0) sin(omega t-kx) and B = B_0 sin(omega t-kx) then select the correct option

A travelling wave in a stretched string is described by the equation y=Asin(kx- omega t) . The ratio of a square of maximum particle velocity and square of wave velocity is

The potential difference E and current I flowing through the ac circuit is given by E=5 cos (omega t -pi//6) V and I=10 sin (omega)t A . Find the average power dissipated in the circuit.

The emf and current in a circuit are such that E = E_(0) sin omega t and I = I_(0) sin (omega t - theta) . This AC circuit contains

Magnetic field in a plane electromagnetic wave is given by bar(B) = B_(0)"sin"(kx + omegat)hat(j)T Expression for corresponding electric field will be

Magnetic field in a plane electromagnetic wave is given by bar(B) = B_(0)"sin"(kx + omegat)hat(j)T Expression for corresponding electric field will be

AAKASH INSTITUTE ENGLISH-ELECTROMAGNETIC WAVES-ASSIGNMENT SECTION - A Objective Type Questions
  1. The speed of electromagnetic waves depend upon

    Text Solution

    |

  2. If E and B represent electric and magnetic field vectors of the electr...

    Text Solution

    |

  3. An electromagnetic wave going through vacuum is described by E= E0 s...

    Text Solution

    |

  4. Electromagnetic wave is deflected by

    Text Solution

    |

  5. Which of the following travels with the speed of light ?

    Text Solution

    |

  6. Red light differs from blue light in its

    Text Solution

    |

  7. Which of the following has the largest wavelength?

    Text Solution

    |

  8. Express velocity of electromagnetic wave in a material medium in terms...

    Text Solution

    |

  9. Which of the following statement is incorrect about electromagnetic wa...

    Text Solution

    |

  10. Which of the following have zero average value in a plane electromagne...

    Text Solution

    |

  11. An electromagnetic wave is propagating in vacuum along z-axis, the ele...

    Text Solution

    |

  12. The speed of em wave in the unit of 10^8m//s, in a medium of dielectri...

    Text Solution

    |

  13. The magnetic field in plane electromagnetic wave is given by =2xx10^(-...

    Text Solution

    |

  14. The dimensional formula of (1)/(2) epsilon(0) E^2 is (E = "electric fi...

    Text Solution

    |

  15. Which of the following represents an infrared wavelength

    Text Solution

    |

  16. Which of the following is not transported by electromagnetic waves?

    Text Solution

    |

  17. Hertz experiment is used for

    Text Solution

    |

  18. The electromagnetic radiations are caused by : (1.) A stationary char...

    Text Solution

    |

  19. Ozone layer blocks the radiations of wave length: (1.) less than 3 × ...

    Text Solution

    |

  20. Which of the following is used in the treatment of cancer

    Text Solution

    |