Home
Class 12
PHYSICS
A very long straight wire carries a curr...

A very long straight wire carries a current I. At the instant when a charge +Q at point P has velocity`vecV`, as shown, the force on the charge is-

A

along OY

B

opposite to OY

C

along OX

D

opposite to OX

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MOVING CHARGES AND MAGNETISM

    AAKASH SERIES|Exercise EXERCISE-IB|71 Videos

  • MOVING CHARGES AND MAGNETISM

    AAKASH SERIES|Exercise EXERCISE-II|79 Videos

  • MOVING CHARGES AND MAGNETISM

    AAKASH SERIES|Exercise EXERCISE-III|49 Videos

  • MOTION IN A STRAIGHT LINE

    AAKASH SERIES|Exercise very Short answer type question|15 Videos

  • NUCLEAR PHYSICS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE PRACTICE SHEET (ADVANCED) Integer Type Questions|3 Videos

Similar Questions

Explore conceptually related problems

a very long straight wire carries a current I. at the instant when are charge -Q at point P has velocity v as shown in figure the force on the charge is

If a long straight wire carries a current of 40 A, then the magnitude of the field B at a point 15 cm away from the wire is

A long straight wire carries a current of 35A . What is the magnitude of the field vecB at a point 20cm from the wire?

A negative test charge is moving mear a long straight wire carrying a current. The force acting on the test charge is parallel to the direction of the current. The motion of the charge is:

A long straight wire carries a current i. A particle having a positive charge q and mass m, kept at distance x_0 from the wire is projected towards it with speed v. Find the closest distance of approach of charged particle to the wire.

A long , straight wire carries a current i. A particle having a positive charge q and mass m, kept at a distance x_0 from the wire is projected towards it with a speed v. Find the minimum separation between the wire and the particle.

The straight wire AB carries a current I . The ends of the wire subtend angles theta_1 and theta_2 at the point P as shown in figure. The magnetic field at the point P is

A long, straight wire carries a current i . The magnetizing field intensity H is measured at a point P close to the wire. A long, cylindrical iron rod is brought close to the wire so that the point P is at the centre of the rod. The value of H at P will

A long straight wire carries a charge with linear density lamda . A particle of mass m and a charge q is released at a distance r from the the wire. The speed of the particle as it crosses a point distance 2r is

Two very long, straight wires carrying, currents as shown in Fig. Find all locations where the net magnetic field is zero.

AAKASH SERIES-MOVING CHARGES AND MAGNETISM-EXERCISE-IA
  1. Magnetic field at a distance a from long current carrying wire is prop...

    Text Solution

    |

  2. Two equal electroic currents are flowing perpendicular to each other a...

    Text Solution

    |

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

    Text Solution

    |

  4. A closed loop PQRS carrying a current is placedin auniform magnetic fi...

    Text Solution

    |

  5. A current carrying closed loop in the form of a right angled isoscels ...

    Text Solution

    |

  6. A coil carrying electric current is placed in uniform magnetic field

    Text Solution

    |

  7. Two identical long conducting wires AOB and COD are placed at right an...

    Text Solution

    |

  8. Two infinitely long thin , insulated,straight wires lie in the x-y pla...

    Text Solution

    |

  9. The correct match is

    Text Solution

    |

  10. A steady electric current is flowing through a cylindrical conductor. ...

    Text Solution

    |

  11. An electron beam produces i) Electrical field around the beam ii) ...

    Text Solution

    |

  12. A thin straight vertical conductor has 10 amp current, vertically upwa...

    Text Solution

    |

  13. Two straight parallel conductors are kept horizontally one above the o...

    Text Solution

    |

  14. Two wires carrying

    Text Solution

    |

  15. A square loop, carrying a steady current I, is placed in a horizontal ...

    Text Solution

    |

  16. A long, straight wire carries a current along the z-axis. One can find...

    Text Solution

    |

  17. A loosely wound helix made of stiff metal wire is mounted vertically w...

    Text Solution

    |

  18. A current carrying loop in a uniform magnetic field will experience to...

    Text Solution

    |

  19. Two very long, straight, parallel wires carry steady currents I and -I...

    Text Solution

    |

  20. A rigid circular loop of radius r and mass m lies in the x-y plane...

    Text Solution

    |