Home
Class 12
PHYSICS
The magnetic inductionn at the centre O ...

The magnetic inductionn at the centre O in the figure shown is

A

`(mu_(0)i)/(4)((1)/(R_(1))-(1)/(R_(2)))`

B

`(mu_(0)i)/(4)((1)/(R_(1))+(1)/(R_(2)))`

C

`(mu_(0)i)/(4)(R_(1)-R_2)`

D

`(mu_(0)i)/(4)(R_(1)+R_(2))`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MAGNETIC EFFECT OF ELECTRIC CURRENT

    TARGET PUBLICATION|Exercise EVALUATION TEST|19 Videos

  • MAGNETIC EFFECT OF ELECTRIC CURRENT

    TARGET PUBLICATION|Exercise CRITICAL THINKING|68 Videos

  • KINETIC THEORY OF GASES AND RADIATION

    TARGET PUBLICATION|Exercise Evaluation test|18 Videos

  • MAGNETISM

    TARGET PUBLICATION|Exercise EVALUATION TEST|14 Videos

Similar Questions

Explore conceptually related problems

The magnetic induction at the centre O in the figure shown in

The magnetic induction at centre O Fig.

The magnetic induction at centre O in the following figure will be

The magnetic field at the centre of the coil in the figure shown below is ( the wires crossing at p are insulated from each other )

Find magnetic induction at point O in the figure-4.32 shown due to the current carrying loop with current/ as shown .

A current I is flowing in an octagonal coil of side a figure. The magnetic field induction at the centre O of the coil will be

A current I is flowing in a hexgonal coil of side a figure. The magnetic field induction at the centre O of the coil will be

TARGET PUBLICATION-MAGNETIC EFFECT OF ELECTRIC CURRENT-COMPETITIVE THINKING
  1. A long conducting wire carrying a current I is bent at 120^(@) ( see ...

    Text Solution

    |

  2. A current I is flowing in a conductor shaped as shown in figure. The r...

    Text Solution

    |

  3. The magnetic inductionn at the centre O in the figure shown is

    Text Solution

    |

  4. Two long parallel wires P and Q are both perpendicular to the plane of...

    Text Solution

    |

  5. A loop carrying current I lies in the x-y plane as shown in the figu...

    Text Solution

    |

  6. The magnetic induction at any point due to a long straight wire carryi...

    Text Solution

    |

  7. The magnetic field due to a conductor fo unifrom cross section of radi...

    Text Solution

    |

  8. A long thin hollow metallic cylinder of radius 'R' has a current i amp...

    Text Solution

    |

  9. A galvanometer of resistance G is shunted by a resistance S ohm. To...

    Text Solution

    |

  10. A galvanometer of resistance 50 Omega is connected to a battery of 8 V...

    Text Solution

    |

  11. A galvanometer of resistance 30Omega is connected to a battery of emf ...

    Text Solution

    |

  12. A galvanometer of resistance 50 Omega is connected to a battery of 3 ...

    Text Solution

    |

  13. A circuit contains an ammeter, a battery of 30 V and a resistance 40.8...

    Text Solution

    |

  14. In the circuit shown below, the ammeter and the voltmeter readings are...

    Text Solution

    |

  15. The deflection in galvanometer falls to ((1)/(4))^(th) when it is shun...

    Text Solution

    |

  16. A voltmeter of 250 mV range having a resistance of 10 Omega is convert...

    Text Solution

    |

  17. A cyclotron is used to accelerate protons, deuterons, alpha-particles,...

    Text Solution

    |

  18. An alternating electric field, of frequency v, is applied across the d...

    Text Solution

    |

  19. A proton, an alpha particle both enter a region of uniform magneitc fi...

    Text Solution

    |

  20. An electron revolves along a circular path of radius 20 cm with consta...

    Text Solution

    |