Home
Class 12
PHYSICS
A proton is projected with a velocity of...

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.

Text Solution

Verified by Experts

` ma = qVB `
`a = (qVB)/(m)`
`= (1.6 xx 10^(-10) xx 3 xx10^(0) xx 0.6` )/(167 xx 10^(-17)`
` = 1.72 xx 10^(14) m/s ^(2)` .
Promotional Banner

Topper's Solved these Questions

  • MAGNETIC FIELD

    HC VERMA|Exercise objective2|10 Videos

  • LIGHT WAVES

    HC VERMA|Exercise Exercises|41 Videos

  • MAGNETIC FIELD DUE TO CURRENT

    HC VERMA|Exercise exercise|61 Videos

Similar Questions

Explore conceptually related problems

Doubly ionized helium ions are projected with a speed of 10kms^(-1) in a direction perpendicular to a uniform magnetic field of magnitude 1.0 T. Find (a) the force acting on an ion, (b) the radius of the circle in which it ciruclates and ( c) the time taken by an ion to complete the circle.

A beam of protons with a velocity of 4 X 10 ^5 ms^(-1) enters a uniform magnetic field of 0.3 T. The velocity makes an angle of 60^@ with the magnetic field. Find the radius of the helical path taken by the proton beam.

A 20 cm long conducting rod is set into pure translation with a uniform velocity of 10cm s ^(-1) perpendicular to its length. A uniform magnetic field of magnitude 0.10 T exists in a direction perpendicular to the plane of motion. Find emf developed in the rod.

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 particle having a charge of 2.0X10^(-8) C and a mass of 2.0X10^(-10)g is projected with a speed of 2.0X10^3 ms^(-1) in a region having a uniform magnetic field of 0.10 T. The velocity is perpendicular to the field. Find the radius of the circle formed by the particle and also the time period.

A metallic metre sitck moves with a velocity of 2 ms ^(-1) in a direction perpendicular to its length and perpendicular to a uniform magnetic field of magnitude 0.2 T. Find the emf indcued between the ends of the stick.

A narrow beam of singly charged carbon ions, moving at a constant velocity of 6.0 X10^4 ms^(-1), is sent perpendicularly in a rectangular region having uniform magnetic field B=0.5 T . It is found that two beams emerge from the field in the backward derection, the separations from the incident beam being 3.0 cm and 3.5cm. Identify the isotopes persent in the ion beam. Take the mass of an ion = A(1.6 X10^(-27) kg, where A is the mass number.

A charged particle is accelerated thrught a potential difference of 12 kV and acquires a speed of 1.0X10^6 ms^(-1). It is then injected perpendiuclarly into a magnetic field of strenght 0.2 T. find the radius of the circle described by it.

A wire of length 10cm translates in a direction making an angle of 60^@ with its length. The plane of motion is perpendicular ot a uniform magnetic field of 1.0 T that exists in the space. Find the emf induced between the ends of the rod if the speed of translation of 20 cm s^(-1).

The force on a proton moving with a speed of 10^(5) m/s perpendicular to a magnetic field 10^(-3) tesla is _________ .

HC VERMA-MAGNETIC FIELD-Exercises
  1. A charged particle is accelerated thrught a potential difference of 12...

    Text Solution

    |

  2. Doubly ionized helium ions are projected with a speed of 10kms^(-1) in...

    Text Solution

    |

  3. A proton is projected with a velocity of 3X10^6 m s ^(-1) perpendicula...

    Text Solution

    |

  4. (a) An electron moves along a circle of radius 1m in a perpendicular m...

    Text Solution

    |

  5. A particle of mass m and positive charge q, moving with a uniform velo...

    Text Solution

    |

  6. A charged particle (q, m) enters perpendicular in a uniform magnetic f...

    Text Solution

    |

  7. A narrow beam of singly charged carbon ions, moving at a constant vel...

    Text Solution

    |

  8. Fe^+ ions are accelerated through a potential difference of 500 V and ...

    Text Solution

    |

  9. A narrow beam of singly charged potassium ions of kinetic energy 32ke...

    Text Solution

    |

  10. Shows a convex lens of focal length 12 cm lying in a uniform magnetic...

    Text Solution

    |

  11. Electrons emitted with negligible speed from an electron gun are accel...

    Text Solution

    |

  12. A rod AB moves with a uniform velocity v in a uniform magnetic field ...

    Text Solution

    |

  13. A uniform magnetic field of magnitude 0.20 T exists in space from e...

    Text Solution

    |

  14. A particle moves in a circle of diamater 1.0 cm under the action of ma...

    Text Solution

    |

  15. A proton goes undeflected in a crossed electric and magnetic field (t...

    Text Solution

    |

  16. A proton with a velocity of 4xx10^5m//s enters a uniform magnetic fiel...

    Text Solution

    |

  17. A proton projected in a magnetic field of 0.020 T travels along a heli...

    Text Solution

    |

  18. A particle having mass m and charge q is released from the origin in a...

    Text Solution

    |

  19. An electron is emitted with negligible speed from the nagative plate o...

    Text Solution

    |

  20. A rectangular coil of 100 turns has length 5 cm and width 4 cm. it is ...

    Text Solution

    |