Home
Class 12
PHYSICS
A charge of 2.0 muC moves with a speed o...

A charge of` 2.0 muC` moves with a speed of `2.0 X10^6 m s^(-1)` along the positive x-axis. A magnetic field `vecB` of strength `(0.20 vecJ +0.40veck) T` exists in space. Find the magnetic force acting on the charge

Text Solution

Verified by Experts

Force on a charge particle
`vec F=q(vec v xx vec B)`
`vec F= 2 xx10^(-6) [2×x 10^(6) ixx (0.2 j +0.4 k)] =[0.8 k – 1.6 j]`N.
Promotional Banner

Topper's Solved these Questions

  • MOVING CHARGES & MAGNETISM

    VMC MODULES ENGLISH|Exercise SOLVED EXAMPLES|20 Videos

  • MOVING CHARGES & MAGNETISM

    VMC MODULES ENGLISH|Exercise PRACTICE EXERCISE 1|1 Videos

  • MOVING CHARGES & MAGNETISM

    VMC MODULES ENGLISH|Exercise IMPECCABLE|53 Videos

  • Motion in Two Dimensions

    VMC MODULES ENGLISH|Exercise MCQ|2 Videos

  • PROPERTIES OF MATTER

    VMC MODULES ENGLISH|Exercise JEE Advanced (Archive) Level - 2 (MATRIX MATCH TYPE)|1 Videos

Similar Questions

Explore conceptually related problems

A wire of length L carries a current i along the x-axis. A magnetic field B=B_0(hati+hatj+hatk) exists in the space. Find the magnitude of the magnetic force acting on the wire.

A current of 10A is established in a long wire along the positive z-axis. Find the magnetic field (vec B) at the point (1m , 0 , 0).

An alpha particle is projected vertically upward a speed of 3.0 X 10^4 km s^(-1) in a region where a magnetic field of magnitude 1.0 T exists in the direction south to north. Find the magnetic force that acts on the a particle.

A proton is projected with a speed of 3X10^6 ms ^(-1) horizontally from est to west. A uniform magnetic field vec B of strength 2.0X10^(-3) T exists in the vertically upward direction(a) find the force on the proton just after it is projected. (b) what is the acceleration produced?

A proton is projected with a speed of 3X10^6 ms ^(-1) horizontally from east to west. A uniform magnetic field vec B of strength 2.0X10^(-3) T exists in the vertically upward direction(a) find the force on the proton just after it is projected. (b) what is the acceleration produced?

A wire of length l carries a current I along the x-asis. A magnetic field exists which is given as vecB=B_0(veci+vecj+veck) T. find the magnitude of the magnetic force acting on the wire.

A circular coil of radius 2.0 cm has 500 turns in it and carries a current of 1.0 A . Its axis makes an angel of 30^@ with the uniform magnetic field of 0f magnitude 0.40 T that exists in the space. Find the torque acting on the total.

A semicircular wire of radius 5.0 cm carries a current of 5.0 A. A magnetic field B of magnitude 0.50 T exists along the perpendicular to the plane of the wire. Find the magnitude of the magnetic force acting on the wire.

A charge q moves with a velocity 2m//s along x- axis in a unifrom magnetic field B=(hati+2hatj+3hatk) tesla.

A particle having a charge of 5.0 mu C and a mass of 5.0 X 10^(-12)kg is projected with a speed of 1.0km s^(-1) in a magnetic field of a magnetic field of magnitude 5.0 m T. The angle between the magnetic field and the velocity is sin^(-1)(0.90) . show that the path of the particle will be a helix. Find the diameter of the helix and its pitch.

VMC MODULES ENGLISH-MOVING CHARGES & MAGNETISM -Illustration
  1. A charge of 2.0 muC moves with a speed of 2.0 X10^6 m s^(-1) along the...

    Text Solution

    |

  2. A proton of mass 1.67 xx 10^(-27) kg and charge 1.6 xx 10^(-19)C is sh...

    Text Solution

    |

  3. A proton of mass 1.67 × 10^(-27) kg and charge 1.6 × 10^(-19)C is shot...

    Text Solution

    |

  4. A potential difference of 600 V is applied across the plates of a para...

    Text Solution

    |

  5. An electron moves in the X-Y plane with a speed of 10^(6) m/s. Its vel...

    Text Solution

    |

  6. A beam of proton with a velocity of 4xx10^(5)ms^(-1) enters a uniform ...

    Text Solution

    |

  7. A beam of protons moving with a velocity of 4 xx 10^(5) m/s enters a u...

    Text Solution

    |

  8. A cyclotron's oscillator frequency is 10MHz. What should be the operat...

    Text Solution

    |

  9. A circular current carrying coil has a radius R.The distance from the ...

    Text Solution

    |

  10. As shown in figure a cell is connected across two points A and B of a ...

    Text Solution

    |

  11. A circular coil of average radius 6 cm has 20 turns. A current 1.0 A i...

    Text Solution

    |

  12. A circular coil of average radius 6 cm has 20 turns. A current 1.0 A i...

    Text Solution

    |

  13. Two circular coils of wire each having a radius of 4cm and 10 turns ha...

    Text Solution

    |

  14. Two identical circular coils of conducting wire, each of radius 4 cm a...

    Text Solution

    |

  15. (i) A pair of stationary and infinitely long bent wires are placed in ...

    Text Solution

    |

  16. In a hydrogen atom the electron is making 4 xx 10^(7) revolution per m...

    Text Solution

    |

  17. Figure shows a long straight wire of a circular cross-section (radius...

    Text Solution

    |

  18. A solenoid 50 cm long has 4 layers of windings of 350 turns each. If t...

    Text Solution

    |

  19. Current I flows through solenoid of length L having N number of turns,...

    Text Solution

    |

  20. A horizontal rod of mass 10g and length 10cm is placed on a smooth pla...

    Text Solution

    |