Home
Class 11
PHYSICS
Four wires each of length 2.0 meters are...

Four wires each of length `2.0` meters area bent into four loops `P,Q,R` and `S` and then suspended into uniform magnetic field. Same current is passed in each loop. Which statement is correct?

A

P

B

Q

C

R

D

S

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Three wires each of length 2*0m are bent into different rectangular loops and then suspended in a magnetic field, figure. If the current in each of them be the same, which loop shall be acted upon by largest torque? If any of the wires be bent into circular loop, then?

A wire of length l is formed into a circular loop of one turn only and is suspended in a magnetic field B. When a current i is passed through the loop, the maximum torque experienced by it is

Two wires of equal lengths are bent in the form of two loops. One of the loops is square shaped whereas the other loop is circular. These are suspended in a uniform magnetic field and the same current is passed through them. Which loop will experience greater torque? Give reasons.

A wire of length L is bent to form a circular loop of number of turns n. The coil is placed in a magnetic field of induction B and a current is passed through the coil. What will be the maximum torque acting on the coil?

Two identical wires each of length L are bent to form a circular loop and a square loop. If the same current i flows in the two wires, then the ratio of the magnetic inductions at the centre of the circular and square loops is :

One of the two identical conducting wires of length L is bent in the form of a circular loop and the other one into a circular coil of N identical turns. If the same current passed in both, the ratio of the magnetic field at the central of the loop (B_(L)) to that at the central of the coil (B_(C)) , i.e. (B_(L))/(B_(C)) will be :

A wire of length l carries a steady current. It is bent first to form a circular plane loop of one turn. The magnetic field at the centre of the loop is B. The same length is now bent more sharply to give a double loop of smaller radius. The magnetic field at the centre caused by the same is

DISHA-MOVING CHARGES AND MAGNETISM-PHYSICS
  1. A long solenoid carrying a current produces a magnetic field B alon...

    Text Solution

    |

  2. A particle of charge q and mass m moves in a circular orbit or radius ...

    Text Solution

    |

  3. A current loop in a magnetic field

    Text Solution

    |

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

    Text Solution

    |

  5. A very long straight wire carries a current I. At the instant when a c...

    Text Solution

    |

  6. Two wires with currents 2A and 1A are enclosed in a circular loop. Ano...

    Text Solution

    |

  7. If in circular coil of radius R, current I is flowing and in another c...

    Text Solution

    |

  8. A charged particle moves through a magnetic field perpendicular to its...

    Text Solution

    |

  9. The deflection in a galnometer falls from 50 divisions to 20 divisions...

    Text Solution

    |

  10. When a long wire carrying a steady current is best into a circular coi...

    Text Solution

    |

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

    Text Solution

    |

  12. A charge moving with veloity V in X direction is subjected to a field...

    Text Solution

    |

  13. An electron travelling with a spped u along the positive x-axis enters...

    Text Solution

    |

  14. If an ammeter is to be used in place of a voltmeter, then we must conn...

    Text Solution

    |

  15. An infinite straigh conductor carrying current 2 I is split into a loo...

    Text Solution

    |

  16. Four wires each of length 2.0 meters area bent into four loops P,Q,R a...

    Text Solution

    |

  17. A square loop, carrying a steady 1, is placed in a horizontal plane n...

    Text Solution

    |

  18. Two coaxial solenoids of different radius carry current I in the same ...

    Text Solution

    |

  19. The AC voltage across a resistance can be measured using

    Text Solution

    |

  20. When a charged particle moving with velocity vec(V) is subjected to a...

    Text Solution

    |