Home
Class 11
PHYSICS
A particle of mass 0.6 g and having char...

A particle of mass 0.6 g and having charge of 25 nC is moving horizontally with a uniform velocity `1.2 xx 10^(4)` `ms ^(-1)` in a unifo magnetic ficld, then the value of the magnetic induction is `(g =10 ms^(-2))`

A

zero

B

10 T

C

20 T

D

200 T

Text Solution

Verified by Experts

The correct Answer is:
C
`m=0.6 gm, q=25 nC, v=1.2xx10^(4)ms^(-1)`
`:' mg =B.qv, B=(mg)/(qv)`
Promotional Banner

Topper's Solved these Questions

  • KTG & THERMODYNAMICS

    RESONANCE ENGLISH|Exercise SUBJECTIVE QUESTIONS|27 Videos

  • NEWTONS LAWS OF MOTION AND FRICTION

    RESONANCE ENGLISH|Exercise Exercise|56 Videos

Similar Questions

Explore conceptually related problems

A particle of mass 0.6g and having charge of 25 n_(C) is moving horizontally with a uniform velocity 1.2xx10^(4)ms^(-1) in a uniform magnetic field, then the value of the magnetic induction is (g=10ms^(-2))

A particle of mass 0.6g and having charge of 25 n_(C) is moving horizontally with a uniform velocity 1.2xx10^(4)ms^(-1) in a uniform magnetic field, then the value of the magnetic induction is (g=10ms^(-2))

A particle of mass 1 mg has the same wavelength as an electron moving with a velocity of 3 xx 10^(6) ms^(-1) . The velocity of the particle is

A particle of mass 2 kg charge 1 mC is projected vertially with velocity k 10 ms^-1 . There is as uniform horizontal electric field of 10^4N//C, then

What will be de Broglie's wavelength of an electron moving with a velocity of 1.2 xx 10^(5) ms^(-1) ?

A particle of mass 2 kg chrge 1 mC is projected vertially with velocity k 10 ms^-1 . There is as uniform horizontal electric field of 10^4N//C, then

A particle of mass 2 kg chrge 1 mC is projected vertially with velocity k 10 ms^-1 . There is as uniform horizontal electric field of 10^4N//C, then

A body is projected horizontally with a velocity of 4 ms^(-1) from the top of a high tower. The velocity of the body after 0.7 is nearly (Take, g = 10 ms^(-2))

A particle is projected at an angle theta =30^@ with the horizontal, with a velocity of 10ms^(-1) . Then

A particle of mass 1xx 10^(-26) kg and charge +1.6xx 10^(-19) C travelling with a velocity 1.28xx 10^6 ms^-1 in the +x direction enters a region in which uniform electric field E and a uniform magnetic field of induction B are present such that E_x = E_y = 0, E_z= -102.4 kV m^-1, and B_x = B_z =0, B_y = 8xx 10^-2. The particle enters this region at time t=0. Determine the location (x,y,z coordinates) of the particle at t= 5xx10^-6 s. If the electric field is switched off at this instant (with the magnetic field present), what will be the position of the particle at t= 7.45xx10^-6 s ?

RESONANCE ENGLISH-MAGNETIC FIELD AND FORCES-Exercise
  1. A charged particle having charge q, is moving at right angles to a mag...

    Text Solution

    |

  2. If a positively charged particle is moving as shown in the figure, the...

    Text Solution

    |

  3. A particle of mass 0.6 g and having charge of 25 nC is moving horizont...

    Text Solution

    |

  4. A beam of protons enters a uniform magnetic field of 0.3T with velocit...

    Text Solution

    |

  5. In the above question, the radius of path of the particle will be A. ...

    Text Solution

    |

  6. In the above question, the pitch of the helix will be A. 4.37 m B. 0...

    Text Solution

    |

  7. A charged particle enters a unifrom magnetic field with velocity vec...

    Text Solution

    |

  8. Uniform electric and magnetic fields are produced in the same directio...

    Text Solution

    |

  9. A charged particle moves through a magnetic field perpendicular to its...

    Text Solution

    |

  10. An electron and proton enter a uniform magnetic field perpendicularly....

    Text Solution

    |

  11. Sometimes positive charged particle comes from space towards earth wit...

    Text Solution

    |

  12. A particle of charge per unit mass alpha is released from origin with ...

    Text Solution

    |

  13. A particle of mass 1.6xx10^(-27) kg and charge 1.6 xx 10^(-19) coulomb...

    Text Solution

    |

  14. A particle of mass m, charge q and kinetic energy T enters in a transv...

    Text Solution

    |

  15. A particle having a charge20mu C and mass 20mug moves along a circle o...

    Text Solution

    |

  16. When a charged particle moving with velocity vec v is subjected to a m...

    Text Solution

    |

  17. A beam of electrons passes undeflected through uniformly perpendicul...

    Text Solution

    |

  18. a very long straight wire carries a current I. at the instant when are...

    Text Solution

    |

  19. A charge q moves in a region where electric field as well as magnetic ...

    Text Solution

    |

  20. A 0.5m long straight wire in which a current of 1.2A is flowing is kep...

    Text Solution

    |