Home
Class 12
PHYSICS
The magnetic moment at a distance 0f 2 c...

The magnetic moment at a distance 0f 2 cm from a magnetic pole is `2 xx 10^(-4)` `Am^2`. The pole strength of the pole (in A - m) is

A

8

B

1.8

C

0.005

D

0.8

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MODEL TEST PAPER - 1

    KCET PREVIOUS YEAR PAPERS|Exercise PHYSICS|60 Videos

  • MODEL TEST PAPER - 8

    KCET PREVIOUS YEAR PAPERS|Exercise PHYSICS|60 Videos

Similar Questions

Explore conceptually related problems

The distance between two magnetic pole is doubled and the pole strength of each is halved, the force between them will be

An object is placed at a distance of 20 cm from the pole of a concave mirror of focal length 10 cm. The distance of the image formed is

What is the magnetic moment associated with a current loop of area 2 xx 10^(-3) m^2 and carrying current of 0.5A?

What is the magnitude of the equatorial and axtal feilds due to a bar magnet of length 5.0 cm at a distance of 50 cm from its mid-point? The magnetic moment of the bar magnet is 0.40 A m^2

KCET PREVIOUS YEAR PAPERS-MODEL TEST PAPER - 7-PHYSICS
  1. The magnetic moment of a magnet is numericaly equal to couple acting ...

    Text Solution

    |

  2. Magnetic field and magnetic potenitial are related

    Text Solution

    |

  3. The magnetic moment at a distance 0f 2 cm from a magnetic pole is 2 xx...

    Text Solution

    |

  4. A neutral point in a combined magnetic field is the point

    Text Solution

    |

  5. The force acting on a pole of polestrength 10 A-m is 10 N. The magneti...

    Text Solution

    |

  6. If M is the magnetci moment, and d is the distance of the point from t...

    Text Solution

    |

  7. The force between two magnetic poles is F. If both the distance and po...

    Text Solution

    |

  8. A slab of mass 'm' is released from a height x to the top a spring of ...

    Text Solution

    |

  9. For a given velocity, a projectile has the same range R for two angles...

    Text Solution

    |

  10. A = B = C = 4 kg. The table is smooth, the string is light and inexten...

    Text Solution

    |

  11. A body moving along a straight line uniform acceleration 'a' covers a...

    Text Solution

    |

  12. In a journey, the first one - third of the distance is covered at a s...

    Text Solution

    |

  13. A body is thrown up vertivally with an initial speed of 20ms^(-1). The...

    Text Solution

    |

  14. Following can be used as a rectifier.

    Text Solution

    |

  15. The function of a moderator in a nuclear reactor is

    Text Solution

    |

  16. When an alpha particle is emitted from a nucleus, its

    Text Solution

    |

  17. During total solar eclipse, the spectrum of the sunlight observed is

    Text Solution

    |

  18. Photoelectric work function of a photoemissive metal depends on

    Text Solution

    |

  19. The frequency range of ultraviolet radiation is

    Text Solution

    |

  20. In a pure capacitance used on an a.c. circuit, the phase of the

    Text Solution

    |