Home
Class 12
PHYSICS
Two circular coils mounted parallel to e...

Two circular coils mounted parallel to each other on the same axis carry steady currents. If an observer between the coils reports. that one coil is carrying a clockwise current `i_1` While the other is carrying a counter - clockwise current `i_2` then the two coils experience

A

a steady repulsive force

B

zero force

C

a repulsive force

D

a steady attractive force

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 33

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

  • NTA NEET SET 35

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

A current carrying coil represents

Two circular coils A and B are placed close to each other. If the current in the coil A is changed, will some current be induced in the coil B? Give reason.

Two coplanar concentric circular coils of radii r and 2r, have the same number of turns n. The smaller coil carries a clockwise current i, while the larger coil carries an anticlockwise current 2i. The magnetic field induction at the centre is

Two circular coils are made of two identical wires of same length and carry same current. If the number of turns of the two coils are 4 and 2, then the ratio of magnetic induction at the centres will be

When a long wire carrying a steady current is best into a circular coil of one turn, the magnetic induction at its centre is B. When the same wire carrying the same current is bent into a circular coil of one turn, the magnetic induction at its centre is B. when the same wire carrying the same current is bent to form a circular coil of a turns of a smaller radius, the magnetic induction at the centre will be

NTA MOCK TESTS-NTA NEET SET 34-PHYSICS
  1. A clock which keeps correct time at 25^@C , has a pendulum made of bra...

    Text Solution

    |

  2. The temperature of 5 mol of gas which was held at constant volume was ...

    Text Solution

    |

  3. Two circular coils mounted parallel to each other on the same axis car...

    Text Solution

    |

  4. A stream of electrons is projected horizontally to the right. A straig...

    Text Solution

    |

  5. The speed of a boat in still water is 15 km / hr and the rate of cur...

    Text Solution

    |

  6. There is a small hole at the bottom of tank filled with water. If tota...

    Text Solution

    |

  7. An iron nail of mass 0.2 kg is dropped from a height h=1m from level o...

    Text Solution

    |

  8. A sample of .(53)I^(131), as I^(ɵ) ion, was administered to a patient ...

    Text Solution

    |

  9. The position of a particle moving along x- axis is given by x=x0 cos^2...

    Text Solution

    |

  10. An electromagnetic wave of frequency v=3.0 MHz passes from vacuum into...

    Text Solution

    |

  11. A tank of height H is fully filled with water. If the water rushing fr...

    Text Solution

    |

  12. the gauge pressure in both tyres of a bicycle is 690 k Pa. If the bicy...

    Text Solution

    |

  13. A given ray of light suffers minimum deviation in an equilateral prism...

    Text Solution

    |

  14. Red light of wavelength 6400 Å in air has a wavelength of 4000 Å in ...

    Text Solution

    |

  15. Two blocks of masses 10 kg and 4 kg are connected by a spring of negli...

    Text Solution

    |

  16. One quarter sector is cut from a uniform circular disc of radius R. Th...

    Text Solution

    |

  17. In the following, which one of the diodes is reverse biased ?

    Text Solution

    |

  18. In the circuit shown in figure,the base current I(B) is 10 mu A and th...

    Text Solution

    |

  19. The specific heat of an ideal gas varies with temperature T as

    Text Solution

    |

  20. 1kg of water is at 20^(@)C. A resistor of 20Omega is connected across ...

    Text Solution

    |