Home
Class 12
PHYSICS
A proton of energy 2 MeV is moving perpe...

A proton of energy `2 MeV` is moving perpendicular to uniform magnetic field of `2.5T`. The form on the proton is `(Mp=1.6xx10^(-27)Kg` and `q=e=1.6xx10^(-19)C)`

A

`2.5X 10^(-10)` newton

B

`8X 10^(-11)` newton

C

`2.5X 10^(-11)` newton

D

`8X 10^(-12)` newton

Text Solution

Verified by Experts

The correct Answer is:
4
`F=Bqv,v=sqrt((2KE)/(m))`
Promotional Banner

Topper's Solved these Questions

  • MOVING CHARGES AND MAGNETISM

    NARAYNA|Exercise Level-II(C.W)|63 Videos

  • MOVING CHARGES AND MAGNETISM

    NARAYNA|Exercise LEVEL-III|45 Videos

  • MOVING CHARGES AND MAGNETISM

    NARAYNA|Exercise C.U.Q-KEY|121 Videos

  • MAGNETISM AND MATTER

    NARAYNA|Exercise EXERCISE - 4 (SINGLE ANSWER TYPE QUESTION)|17 Videos

  • NUCLEAR PHYSICS

    NARAYNA|Exercise LEVEL-II-(H.W)|9 Videos

Similar Questions

Explore conceptually related problems

A proton is moving perpendicular to a uniform magnetic field of 2.5 tesla with 2 MeV kinetic energy. The force on proton is _______N. (Mass of proton= 1.6 xx 10^(-27) kg, charge of proton =1.6 xx 10^(-19) C)

How many protons weight 5kg? The mass of a proton is 1.67xx10^(-27)kg .

The maximum kinetic energy of protons in a cyclotron of radius 0.4 m in a magnetic field of 0.5 T is (mass of proton = 1.67 xx 10^(-27) kg, charge of proton = 1.6 xx 10^(-19) C)

A proton is projected with a velocity of 3X10^6 m s ^(-1) perpendicular to a uniform magnetic field of 0.6 T. find the acceleration of the proton.

A proton is projected with a velocity of 3xx10^(6) m//s perpendicular to a uniform magnetic field of 0.6 T .Find the acceleration of the proton.mass of proton =5/3xx10^(-27) kg

A proton projected in a magnetic field of 0.04 T travels along a helical path of radius 5.0 cm (of projected circle) and pitch 20 cm .Find the components of the velocity of the proton along and perpendicular to the magnetic field.Take the mass of the proton =1.6xx10^(-27)kg .

The intensity of electric field required to balance a proton of mass 1.7xx10^(-27)kg and chrage 1.6 xx 10^(-19) C is nearly

A beam of protons with a velocity 4 xx 10^(5) m/sec enters a uniform magnetic field of 0.3 Testa at an angle of 60^(@) to the magnetic field. Find the radius of the helical path taken by the proton beam. Also find the pitch of the helix, which is the distance travelled by a proton in the beam parallel to the magnetic field during one period of rotation [Mass of proton = 1.67 xx 10^(-27) kg. charge on proton = 1.6 xx 10^(19)C ]

NARAYNA-MOVING CHARGES AND MAGNETISM-LEVEL-I(C.W)
  1. A doubly ionised He^(+2) atom travels at right angles to a magnetic fi...

    Text Solution

    |

  2. A proton is projected with a velocity 10^(7)ms^(-1), at right angles t...

    Text Solution

    |

  3. A proton of energy 2 MeV is moving perpendicular to uniform magnetic f...

    Text Solution

    |

  4. A cyclotron in which protons are accelerated has a flux density of 1.5...

    Text Solution

    |

  5. Cyclotron is adjusted to give proton beam, magnetic induction is 0.15 ...

    Text Solution

    |

  6. A cyclotron has an oscillator frequency 12MHz and a dee of radius 50cm...

    Text Solution

    |

  7. A straight wire ( conductor ) length 10cm is kept in a uniform magneti...

    Text Solution

    |

  8. A ciruclar coil of 20 turns and radius 10cm is placed in a uniform mag...

    Text Solution

    |

  9. A thin, 50 cm long metal bar with mass 750 g rests on, but is not attr...

    Text Solution

    |

  10. The magnitude of the force between a pair of conductors, each length 1...

    Text Solution

    |

  11. Two parallel conductors A and B separated by 5cm carry electric curren...

    Text Solution

    |

  12. The distance between the wires of electric mains is 12 cm. These wires...

    Text Solution

    |

  13. Two long straight conductors are held parallel to each other 7 cm apar...

    Text Solution

    |

  14. A rectangular coil of wire of 500 turns of area 10xx5cm^(2) carries a ...

    Text Solution

    |

  15. A coil of area 100cm^(2) having 500 turns carries a current of 1mA . I...

    Text Solution

    |

  16. A circular coil of 1 turn and area 0.01m^(2) carries a current of 10A....

    Text Solution

    |

  17. A current of 10^(-5)A produced a deflection of 10^(@) in a moving coil...

    Text Solution

    |

  18. The coils made of same material in two moving coil galvanometer have t...

    Text Solution

    |

  19. A galvanometer has a resistance of 400Omega. The value of shunt so tha...

    Text Solution

    |

  20. A galvanometer of resistance 20Omega is to be shunted so that only 1% ...

    Text Solution

    |