Home
Class 12
PHYSICS
A steel wire of length l has a magnetic ...

A steel wire of length l has a magnetic moment M. It is bent in L - shape (Figure). The new magnetic moment is

A

M

B

`M/sqrt2`

C

`M/2`

D

2M

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 82

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

  • NTA NEET SET 84

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

A steel wire of length l has a magnetic moment M. It is bent into a semicircular arc. What is the new magnetic moment?

A steel wire of length 'l' has a magnetic moment 'M'. It is bent in 'L' shape having equal size of arm. The new magnetic moment is

A straight steel wire of length l has a magnetic moment M. When it is bent in the form of a semi - circle its magnetic moment will be

A bar magnet of magnetic moment M is bent in shape with equal arm lengths.The new magnet moment is

A wire of length l has a magnetic moment M. Another wire of same length and magnetic moment is taken and is bent into a semicircular arc. Find the ratio of magnetic moment of wire to that of the semicircular arc.

A long thin magnet of moment M is bent into a semi circle. The decrease in the magnetic moment is

A bar magnet of length l and magnet dipole moment M is bent in the form of an arc. The new magnetic dipole moment is

NTA MOCK TESTS-NTA NEET SET 83-PHYSICS
  1. A wire bent in the form a right angled triangle PQR, carries a current...

    Text Solution

    |

  2. In the figure shown a current I(1) is established in the long straight...

    Text Solution

    |

  3. A steel wire of length l has a magnetic moment M. It is bent in L - sh...

    Text Solution

    |

  4. A body is thrown up in a lift with a velocity 5ms^(-1) relative to the...

    Text Solution

    |

  5. An acroplane is flying horizontally with a velocity of 600 km/h and a...

    Text Solution

    |

  6. A light string passing over a smooth light pulley connects two blocks ...

    Text Solution

    |

  7. An 80 kg person is parachuting and is experiencing a downward accelera...

    Text Solution

    |

  8. A radioactive substance X decys into another radioactive substance Y. ...

    Text Solution

    |

  9. F(pp),F("nn")and F(np) are the nuclear forces between proton - proton...

    Text Solution

    |

  10. A block performs simple harmonic motion with equilibrium point x = 0 ....

    Text Solution

    |

  11. A simple pendulum of length l has maximum angular displacement theta ....

    Text Solution

    |

  12. Lights of two different frequencies whose photons have energies 1 and ...

    Text Solution

    |

  13. Maximum kinetic energy (E(k)) of a photoelectron varies with the frequ...

    Text Solution

    |

  14. Water flows steadily through a horizontal pipe of a variable cross-sec...

    Text Solution

    |

  15. A hole is made at the bottom of the tank filled with water (density =1...

    Text Solution

    |

  16. Two points p and Q lie on either side of an axis XY as shown. It is de...

    Text Solution

    |

  17. The sun subtends an angle half a degree at the pole of a concave mirro...

    Text Solution

    |

  18. An equilateral triangular frame is made of three thin massless rods. T...

    Text Solution

    |

  19. A circular disc rolls down an inclined plane . The ratio of rotational...

    Text Solution

    |

  20. Which logic gate is respresented by the following logic gates ?

    Text Solution

    |