Home
Class 11
PHYSICS
Using mass (M), length (L), time (T) and...

Using mass (M), length (L), time (T) and current (A) as fundamental quantities, the dimensions of permeability are :

A

`[M^(1) L^(1) T^(-2) A^(1)]`

B

`[M^(1) L^(1) T^(-1) A^(-1)]`

C

`[M^(2)L^(1) T^(2)A^(-1)]`

D

`[M^(1) L^(1) T^(2) A^(-2)]`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MAGNETIC EFFECT OF ELECTRIC CURRENT

    TARGET PUBLICATION|Exercise Evaluation Test|12 Videos

  • MEASUREMENTS

    TARGET PUBLICATION|Exercise EVALUATION TEST|17 Videos

Similar Questions

Explore conceptually related problems

If energy (E ) , velocity (V) and time (T) are chosen as the fundamental quantities , the dimensions formula of surface tension will be

If force (F) , velocity (V) and time (T) are taken as fundamental units, then the dimensions of mass are

If the speed of light c, acceleration due to gravity (g) and pressure (p) are taken as the fundamental quantities then the dimension of gravitational constant is

If momentum (p) , area (A) and time (t) are taken to be fundamental quantities then energy has the dimensional formula

If length 'L', force 'F' and 'T' are taken as fundamental quantities, what would be the dimensional equation of (i)mass (ii) density?

When a string is divided into three segments of lengths l_(1),l_(2) and l_(3) the fundamental frequencies of these three segments are v_(1), v_(2) and v_(3) respectively. The original fundamental frequency (v) of the string is

[L^(-1)M^(1)T^(-2)] are the dimensions of

[L^1M^1T^-2] Is the dimensional formula for

If the magnitude of length is halved and that of mass is double then dimension of force is

The surface tension is T=F/l , then the dimensions of surface tension is

TARGET PUBLICATION-MAGNETISM-MCQs
  1. The magnetic induction due to short magnetic dipole of moment 0.1" A m...

    Text Solution

    |

  2. The magnetic induction due to a bar magnet of length 6 xx 10^(-2)m and...

    Text Solution

    |

  3. Using mass (M), length (L), time (T) and current (A) as fundamental q...

    Text Solution

    |

  4. The magnetic induction at a point on axis or equator is proportional t...

    Text Solution

    |

  5. When a bar magnet is placed in a non-uniform magnetic field, it perfor...

    Text Solution

    |

  6. In order to have a strong electromagnet it must have

    Text Solution

    |

  7. Earth's magnetic field always has a horizontal component except at

    Text Solution

    |

  8. Each pole of magnet of length 20 cm in a magnetic field of induction 0...

    Text Solution

    |

  9. If the moment of a magnet is 0.4 A m^(-1) and force seting on esch pot...

    Text Solution

    |

  10. If at a given place the earth's magnetic inchretion B is 5 xx 10^(-4) ...

    Text Solution

    |

  11. The torque acting on a magnetie dipole of moment 5 A m^(2) when placed...

    Text Solution

    |

  12. The number of electrons flowing in a current carrying circular coil pe...

    Text Solution

    |

  13. The vector sum of magnetic moments of all electrons inside the atom is...

    Text Solution

    |

  14. Assertion: Magnetic moment of an atoms is due to both, the orbital mot...

    Text Solution

    |

  15. A small hole is made at the centre of the magnet then its magnetic mom...

    Text Solution

    |

  16. The current carrying loop behaves as magnetic dipole because,

    Text Solution

    |

  17. The number of small magnetic dipoles in a solenoid is proportional to

    Text Solution

    |

  18. A straight wire carring current I is turned into a circular loop. If t...

    Text Solution

    |

  19. The torque on a bar magnet due to the earth's magnetic field is maximu...

    Text Solution

    |

  20. Rate of charges of torque tau with deflection theta is maximum for a m...

    Text Solution

    |