Home
Class 12
PHYSICS
When a charged particle enters a uniform...

When a charged particle enters a uniform magnetic field its kinetic energy

A

remains constant

B

increases

C

decreases

D

becomes zero

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MAGNETIC FIELD AND FORCES

    DC PANDEY|Exercise Taking it together|75 Videos

  • MAGNETIC FIELD AND FORCES

    DC PANDEY|Exercise Assertion and reason|20 Videos

  • MAGNETIC FIELD AND FORCES

    DC PANDEY|Exercise Medical entrance s gallery|59 Videos

  • INTERFERENCE AND DIFFRACTION OF LIGHT

    DC PANDEY|Exercise Level 2 Subjective|5 Videos

  • MAGNETICS

    DC PANDEY|Exercise MCQ_TYPE|1 Videos

Similar Questions

Explore conceptually related problems

When a charged particle moves in a magnetic field, does its kinetic energy always remain constant? Explain.

When a positively charged particle enters a uniform magnetic field with uniform velocity, its trajectory can be a) a straight line b) a circle c) a helix

when a positively charged particle enter a uniform magnetic field with uniform velocity its trajectory can be (a) straight line (b) a cicle a (c)helix

A charged particle enters a uniform magnetic field with velocity vector at angle of 45^@ with the magnetic field. The pitch of the helical path followed by the particle is p. the radius of the helix will be

A charged particle enters a uniform magnetic field perpendicular to it. The magnetic field

A charged particle enters into a uniform magnetic field the parameter that remains constant is

A charged particle enters a region of uniform magnetic field at an angle of 85@ to the magnetic line of force . The path of the particle is a circle .

A charged particle enters into a uniform magnetic field and experiences upward force as indicated in figure. What is the charge sign on the particle?

DC PANDEY-MAGNETIC FIELD AND FORCES-Check point
  1. A charge particle travels along a straight line with a speed v in regi...

    Text Solution

    |

  2. A proton, a deuteron and an alpha- particle having the same kinetic en...

    Text Solution

    |

  3. When a charged particle enters a uniform magnetic field its kinetic en...

    Text Solution

    |

  4. A proton of energy 8 eV is moving in a circular path in a uniform magn...

    Text Solution

    |

  5. A charged particle of mass m and charge q describes circular motion of...

    Text Solution

    |

  6. A proton and an electron both moving with the same velocity v enter ...

    Text Solution

    |

  7. If a charged particle is a plane perpendicular to a uniform magnetic f...

    Text Solution

    |

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

    Text Solution

    |

  9. Lorentx force can be calculated by using the formula.

    Text Solution

    |

  10. If a electron velocity is (2hatixx3hatj) and it subjected to a magneti...

    Text Solution

    |

  11. A beam of protons with a velocity of 4 X 10 ^5 ms^(-1) enters a unifor...

    Text Solution

    |

  12. A proton and a deuteron both having the same kinetic energy, enter pe...

    Text Solution

    |

  13. If a charged particle at rest experiences no electromagnetic force,

    Text Solution

    |

  14. if a charged particle projected in a gravity free room deflects,

    Text Solution

    |

  15. Two ions having masses in the ratio 1 : 1 and charges 1 : 2 are projec...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  18. Two parallel wires carrying current in the same direction attract each...

    Text Solution

    |

  19. Two parallel conductors A and B of equal lengths carry currents I and ...

    Text Solution

    |

  20. Two thin, long, parallel wires, separated by a distance 'd' carry a cu...

    Text Solution

    |