Home
Class 12
PHYSICS
When an electron is accelerated through ...

When an electron is accelerated through a potential difference `V`, it experience a force `F` through as uniform transverse magnetic field. If the potential difference is increased to `2 V,` the force experoenced by the electron in the same magnetic field is

A

2F

B

`2sqrt(2)F`

C

`sqrt(2)F`

D

4F

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MOVING CHARGES & MAGNETISM

    VMC MODULES ENGLISH|Exercise IMPECCABLE|53 Videos

  • MOVING CHARGES & MAGNETISM

    VMC MODULES ENGLISH|Exercise Illustration|55 Videos

  • MOVING CHARGES & MAGNETISM

    VMC MODULES ENGLISH|Exercise ENABLE|50 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

An electron is accelerated from rest through a potential difference V. This electron experiences a force F in a uniform magnetic field. On increasing the potential difference to V', the force experienced by the electron in the same magnetic field becomes 2F. Then, the ratio (V'//V) is equal to

Wavelength of an electron accelerated through a potential difference of 1 volt is

An electron accelerated through a potential difference V passes through a uniform tranverses magnetic field and experiences a force F. If the accelerating potential is increased to 2V, the electron in the same magnetic field will experience a force:

An electron is accelerated through a potential difference V. Write the expression for its final speed , if it was initially at rest.

Kinetic energy of an electron accelerated in a potential difference of 100 V is

Kinetic energy of an electron accelerated in a potential difference of 100 V is

An electron is accelerated through a potential difference of V volit .Find th e de Broglie wavelength associated with electron.

The wavelength associated with an electron accelerated through a potential difference of 100 V is nearly

Assertion : An electron and a proton are accelerated by same potential difference and then enter in uniform transverse magnetic field. The radii of the two will be different. Reason : Charges on them are different.

The kinetic energy of an electron accelerated from rest through a potential difference of 5V will be:

VMC MODULES ENGLISH-MOVING CHARGES & MAGNETISM -EFFICIENT
  1. A current (I) carrying circular wire of radius R is placed in a magnet...

    Text Solution

    |

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

    Text Solution

    |

  3. Which of the follwing particles will have minimum frequency of revol...

    Text Solution

    |

  4. In a coaxial, straight cable, the central conductor and the outer cond...

    Text Solution

    |

  5. Two long parallel wires carry currents i(1) and i(2) such that i(1)gti...

    Text Solution

    |

  6. A conductor ab of arbitrary shape carries current I flowing from b to ...

    Text Solution

    |

  7. A particle is projected in a plane perpendicular to a uniform magnetic...

    Text Solution

    |

  8. A proton of mass 1.67xx10^(-27) kg charge 1.6xx10^(-19) C is projected...

    Text Solution

    |

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

    Text Solution

    |

  10. Two similar coaxial coils, separated by some distance, carry the same ...

    Text Solution

    |

  11. When an electron is accelerated through a potential difference V, it e...

    Text Solution

    |

  12. A battery is connected between two points A and B on the circumference...

    Text Solution

    |

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

    Text Solution

    |

  14. A current i flows along the length of an infinitely long, straight, th...

    Text Solution

    |

  15. An electron with mass m, velocity v and charge e describe half a revol...

    Text Solution

    |

  16. Two particles X and Y with equal charges, after being accelerated thro...

    Text Solution

    |

  17. A proton moving with a constant velocity passes through a region of sp...

    Text Solution

    |

  18. Two long straight wires, each carrying a current I in opposite directi...

    Text Solution

    |

  19. Two long parallel wires carry equal current I flowing in the same dire...

    Text Solution

    |

  20. A rectanguar doop carrying a current I is situated near a long straigh...

    Text Solution

    |