Home
Class 12
PHYSICS
Find the value of magnetic field between...

Find the value of magnetic field between pates capacitor at distance `1m` from center, where electric field varies by `10^(10) V//m` per second.

A

`5.56xx10^(-8)T`

B

`5.56xx10^(-3)T`

C

`5.56 muT`

D

`5.56T`

Text Solution

Verified by Experts

The correct Answer is:
a
`B=(mu_(0)epsilon_(0)^(r))/(2) (dE)/(dt) =(1)/(9xx10^(16)xx2)xx10^(10)`
`=5.56xx10^(-8)T`
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC WAVES AND COMMUNICATION SYSTEM

    A2Z|Exercise Communication System|61 Videos

  • ELECTROMAGNETIC WAVES AND COMMUNICATION SYSTEM

    A2Z|Exercise Problems Based On Mixed Concepts|39 Videos

  • ELECTROMAGNETIC INDUCTION

    A2Z|Exercise Section D - Chapter End Test|30 Videos

  • GEOMETRICAL OPTICS

    A2Z|Exercise Section D - Chapter End Test|30 Videos

Similar Questions

Explore conceptually related problems

Two parallel plates have equal and opposite charge. When the space between them is evacuated, the electric field between the plates is 2xx 10^(5) V/m. When the space is filled with dielectric, the electric field becemes 1xx10^(5) V/m. The dielectric constant of the dielectric material is

The electric field of an electric dipole at a point on its axis , at a distance d from the center of the dipole, varies as

A radiation is emitted by 1000 W bulb and it generates an electric field and magnetic field at P, placed at a distance of 2 m. The efficiency of the bulb is 1.25%. The value of peak electric field at Pis "x"xx10^(-1)V//m . Value of x is_ (Rounded-off to the nearest integer) [Take epsi_0=8.85xx10^(-12)C^2N^(-1)m^(-2),c=3xx10^8ms^(-1)

An electric field of 300V/m is confined to a circular area 10cm in diameter.If the field is increasing at the rate of 20V/m-s and if the magnitude of magnetic field at a point 15cm from the centre of the circle is B *10^(-18)T find value of B

The magnetic field of a cylindrecal magnet that has a pole - face radius 2.8 cm can be varied sinusoidally between minimum value 16.8 T and maximum value 17.2 T at a frequecy of (60)/(pi) Hz . Cross section of the magnetic field created by the magnet is shown. At a radial distance of 2 cm from the axis find the amplitude of the electric field (in m N//C ) induced by the magnetic field variation.

How does the electric field (E) between the plates of a charged cylindrical capacitor vary with the distance r from the axis of the cylinder ?

The transmitting antenna of a radio-station is mounted verticlly. At a point electric field is 10Km1 due north of the treansmitter the peak electric field is 10^(-3) "volt"//m meter. The amplitude of the radiated magnetic magnetic field is:

A point source of electromagnetic radiation has an average power output of 800W. (a) Find the maximum value of electric field at a distance 3.5 m from the source. (b) What will be the maximum value of magnetic field? (c) What will be the energy density at a distance at a distance 3.5m from the source?

A point isotropic source emits a luminous flux Phi = 10 1m with wavelength lambda = 0.59 mu m . Find the peak strength values of electric and magentic fields in the luminous flux at a distance r = 1.0 m from the osurce. Make use of the curve illustrated in Fig.

In an electromagnetic wave in free space the root mean square value of the electric field is E_(rms)=6 V//m . The peak value of the magnetic field is

A2Z-ELECTROMAGNETIC WAVES AND COMMUNICATION SYSTEM -Section D - Chapter End Test
  1. Find the value of magnetic field between pates capacitor at distance 1...

    Text Solution

    |

  2. The frequency of a FM transmitter without signal input is called

    Text Solution

    |

  3. Indicate which one of the following system is digital

    Text Solution

    |

  4. In a communication system, noise is most likely to affect the signal

    Text Solution

    |

  5. An amplitude modulated wave is modulated to 50%. What is the saving in...

    Text Solution

    |

  6. The audio signal used to modulate 60 sin (2pixx10^(6)t) is 15 sin 300 ...

    Text Solution

    |

  7. The total power content of an AM wave is 900 W. For 100% modulation, t...

    Text Solution

    |

  8. In a diode AM- detector, the output circuit consist of R=1 k Omega and...

    Text Solution

    |

  9. Mean optical power launched into an 8 km fibre is 120 muW and mean out...

    Text Solution

    |

  10. A sky wave with a frequency 55 MHz is incident on D-region of earth's ...

    Text Solution

    |

  11. The electromagnetic wave of frequency 2 MHz to 30 MHz are

    Text Solution

    |

  12. Laser light is considered to be coherent because it consists of

    Text Solution

    |

  13. The phenomenon by which light travels in an optical fibres is

    Text Solution

    |

  14. The electron dencity of E, F(1),F(2) layers of ionosphere is 2xx10^(11...

    Text Solution

    |

  15. The impedance of coaxial cable, when its inductance is 0.40 mu H and c...

    Text Solution

    |

  16. Consider telecommunication through optical fibres. Which of the follow...

    Text Solution

    |

  17. Which of the following statement is wrong?

    Text Solution

    |

  18. Pick out the longest wavelength from the following types of radiation

    Text Solution

    |

  19. Wave which cannot travel in vacumm is

    Text Solution

    |

  20. In an electromagnetic wave, the electric and magnetizing field are 100...

    Text Solution

    |

  21. The 21 cm radio wave emitted by hydrogen in interstellar space is due ...

    Text Solution

    |