Home
Class 12
PHYSICS
A straight wire of mass 200 g and length...

A straight wire of mass 200 g and length 1.5 m carries a current of 2 A. It is suspended in mid-air by a uniform horizontal magnetic field B. What is the magnitude of the magnetic field?

A

2

B

1.5

C

0.56

D

0.65

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MOVING CHARGE AND MAGNESIUM

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION A)|34 Videos

  • MOVING CHARGE AND MAGNESIUM

    AAKASH INSTITUTE|Exercise SECTION B|25 Videos

  • MOVING CHARGE AND MAGNESIUM

    AAKASH INSTITUTE|Exercise TRY YOURSELF|11 Videos

  • MOTION IN STRAIGHT LINE

    AAKASH INSTITUTE|Exercise Assignment (SECTION - J)|2 Videos

  • MOVING CHARGES AND MAGNETISM

    AAKASH INSTITUTE|Exercise Assignment Section J (Aakash Challengers Questions)|5 Videos

Similar Questions

Explore conceptually related problems

A straight wire of mass 400 g and length 2m carries a current of 2A. It is suspended in mid air by a uniform horizontal field B. What is the magnitude of the magnetic field ?

A straight wire having mass of 1.2 kg and length of 1m carries a current of 5 A. If the wire is suspended in mid-air by a uniform horizontal magnetic field, then the magnitude of field is

A straight wire of length 50 cm carrying a current of 2.5 A is suspended in mid-air by a uniform magnetic field of 0.5 T (as shown in figure). The mass of the wire is (g = 10 ms^(-2) )

A 2.5 m long straight wire having mass of 500 g is suspended in mid air by a uniform horizontal magnetic field B. If a current of 4 A is passing through the wire then the magnitude of the field is ("Take g "10 m s^(-2))

AAKASH INSTITUTE-MOVING CHARGE AND MAGNESIUM-EXERCISE
  1. A thin ring of radius R metre has charge q coulomb uniformly spread ...

    Text Solution

    |

  2. Two similar circular loops of radius R are lying concentrically with t...

    Text Solution

    |

  3. A circular coil carrying a certain, current produces a magnetic field ...

    Text Solution

    |

  4. The magnetic induction at the centre of a current carrying circular co...

    Text Solution

    |

  5. Same current i is flowing in the three infinitely long wires along pos...

    Text Solution

    |

  6. Magnetic field at point O due to the given structure is

    Text Solution

    |

  7. Magnetic field at the centre O due to the given structure is

    Text Solution

    |

  8. A solenoid 1.5 metre and 4.0 cm in diameter possesses 10 turns/cm. A c...

    Text Solution

    |

  9. Two thick wires and two thin wires, all of the same materais and sam...

    Text Solution

    |

  10. Current I(0) flows through solenoid of length L having N number of tur...

    Text Solution

    |

  11. A straight wire of mass 200 g and length 1.5 m carries a current of 2 ...

    Text Solution

    |

  12. A conducting loop carrying a current I is placed in a uniform magnetic...

    Text Solution

    |

  13. A circular coil of wire carries a current . PQ is a part of very long ...

    Text Solution

    |

  14. A circular wire ABC and a straight conductor ADC are carrying current ...

    Text Solution

    |

  15. A semicircular wire PQS of radius R is connected to a wire bent in the...

    Text Solution

    |

  16. A small circular flexible loop of wire of radius r carries a current I...

    Text Solution

    |

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

    Text Solution

    |

  18. A long straight wire is carrying a current of 25 A. A square loop of s...

    Text Solution

    |

  19. Three long straight and parallel wires carrying currents are arranged...

    Text Solution

    |

  20. To make the field radial in a moving coil galvanometer

    Text Solution

    |