Home
Class 12
PHYSICS
Two concentric coils each of radius equa...

Two concentric coils each of radius equal to `2 pi cm` are placed at right angles to each other ` 3 ampere and 4 ampere` are the currents flowing in each coil respectively. The magnetic induction in `weber//m^(2)` at the centre of the coils will be
`( mu_(0) = 4 pi xx 10^(-7) Wb// A.m)`

A

`5xx10^(-5)`

B

`12xx10^(-5)`

C

`7xx10^(-5)`

D

`10^(-5)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MAGNETIC FIELD AND FORCES

    DC PANDEY|Exercise Match the following|4 Videos

  • INTERFERENCE AND DIFFRACTION OF LIGHT

    DC PANDEY|Exercise Level 2 Subjective|5 Videos

  • MAGNETICS

    DC PANDEY|Exercise MCQ_TYPE|1 Videos

Similar Questions

Explore conceptually related problems

Two concentric coils each of radius equal to 2pi cm are placed at tight angles to each there. 3 A and 4 A are the currents flowing in each coil respectively. The megnetic induction in Wb//m^(2) at the centre of the coil will be (mu_(0) =4pi xx10^(-7)Wb//Am)

Two similar circular loops of radius R are lying concentrically with their planes at right angles to each other. The currents flowign in them are l and lsqrt(3) respectively. The magnetic field at the centre of the coil is

Two similar coils of radius R are lying concentriclaly with their planes at right angels to each other. The currents flowing in them are I and 2I respectively. The resulant magntic field induction at the centre will be

Two similar coils each of radius r and no. of turns n are lying concentrically with their planes at right angle to each other. The corrents folowing in them are 1 A and sqrt3A respectively. What is the magnetic field at centre of the coils ?

Two similar coils of radius R and number of turns N are lying concentrically with their planes at an angle 60^@ to each other. The currents flowing in them are I and 2I respectively. The resultant magnetic induction at the centre will be

Two concentric circular coils of ten turns each are situated in the same plane. Their radii are 20 and 40 cm and they carry respectively 0.2 and 0.4 ampere current in opposite direction, The magnetic field in weber / m^2 at tteh centre is

DC PANDEY-MAGNETIC FIELD AND FORCES-Medical entrance s gallery
  1. Cyclotron is used to accelerate

    Text Solution

    |

  2. Two parallel beams of positrons moving in the same direction will

    Text Solution

    |

  3. Two concentric coils each of radius equal to 2 pi cm are placed at rig...

    Text Solution

    |

  4. A conducting loop is placed in a uniform magnetic field with its plane...

    Text Solution

    |

  5. A solenoid has length 0.4cm, radius 1 cm and 400 turns of wire. If a c...

    Text Solution

    |

  6. A toroid having 200 turns carries a current of 1A. The average radius ...

    Text Solution

    |

  7. When a proton is released from rest in a room, it starts with an initi...

    Text Solution

    |

  8. The magnetic field due to a current carrying circular loop of radius 3...

    Text Solution

    |

  9. Two identical conducting wires AOB and COD are placed at right angles ...

    Text Solution

    |

  10. A proton of mass m and charge q is moving in a plane with kinetic ener...

    Text Solution

    |

  11. If the velocity of charged particle has both perpendicular and paralle...

    Text Solution

    |

  12. A charged particle (charge q) is moving in a circle of radius R wit...

    Text Solution

    |

  13. A charged particle of mass m and charge q travels on a circular path o...

    Text Solution

    |

  14. Due to the flow of current in a circular loop of radius R, the magneti...

    Text Solution

    |

  15. In cyclotron for a given magnet radius of the semicircle traced by pos...

    Text Solution

    |

  16. A strong magnetic field is applied on a stationary electron, then

    Text Solution

    |

  17. An alectron in a circular orbit of radius 0.05 mn performs 10^(16) "r...

    Text Solution

    |

  18. A circular coil of radius 10 cm "and" 100 turns carries a current 1A. ...

    Text Solution

    |

  19. Two long conductors, separated by a distance d carry current I(1) and ...

    Text Solution

    |

  20. A charged particle experience magnetic force in the presence of magne...

    Text Solution

    |