Home
Class 12
PHYSICS
Suppose that a proton travelling in vacu...

Suppose that a proton travelling in vacuum with velocity `V_(1)` at right angles to a uniform magnetic field experiences twice the force that an `alpha`-particle experiences when it is travelling along into same path with velocity `V_(2)`. The ratio `(V_(1))/(V_(2))` is

A

0.5

B

1

C

2

D

4

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MOVING CHARGES AND MAGNETISM

    AAKASH INSTITUTE|Exercise Assignment Section C (Objective Type Questions (More than one option are correct)|14 Videos

  • MOVING CHARGES AND MAGNETISM

    AAKASH INSTITUTE|Exercise Assignment Section D (Linked Comprehension Type Questions)|9 Videos

  • MOVING CHARGES AND MAGNETISM

    AAKASH INSTITUTE|Exercise Assignment (Section A) Objective Type Questions (One option is correct)|55 Videos

  • MOVING CHARGE AND MAGNESIUM

    AAKASH INSTITUTE|Exercise SECTION D|16 Videos

  • NUCLEI

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION-D)|10 Videos

Similar Questions

Explore conceptually related problems

A charged particle moves with velocity v in a uniform magnetic field vecB . The magnetic force experienced by the particle is

A proton and an alpha particle projected with same velocity in uniform transverse magnetic field then

A n electrically charged particle enters into a uniform magnetic induction field in a direction perpendicular to the field with a velocity v then it travels

A proton and an alpha- particle enter a uniform magnetic field at right angles to the field with same speed. The ratio of the periods of alpha- particle and proton is

If an alpha- particle moving with velocity 'v' enters perpendicular to a magnetic field then the magnetic force acting on it will be-

A wire moves with a velocity ''v'' through a magnetic field and experiences an induced charge sepration as shown. Then the direction of the magnetic field is

A electron e^(-) is accelerated by V volts experiences a force F, when it enters in a uniform magnetic field. What will the force experienced when it is accelerated by 2V?

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

AAKASH INSTITUTE-MOVING CHARGES AND MAGNETISM-Assignment (Section B) Objective Type Questions (One option is correct)
  1. A wire PQR carrying a current l is bent as shown in the figure. It is ...

    Text Solution

    |

  2. In the figure, the current l enters the circular loop of uniform wire ...

    Text Solution

    |

  3. An electron is fired parallel to uniform electric and uniform magnetic...

    Text Solution

    |

  4. The magnetic field inside a toroidal solenoid of radius R is B. If the...

    Text Solution

    |

  5. A square loop of edge 'a' carries a current l. The magnetic field at t...

    Text Solution

    |

  6. A proton, a deuteron and an alpha particle moving with equal kinetic ...

    Text Solution

    |

  7. A charge q enters into a magnetic field (B) perpendicularly with veloc...

    Text Solution

    |

  8. A solid metallic cylinder carriers a direct current. The magnetic fiel...

    Text Solution

    |

  9. Two identical magnetic dipoles of magnetic moments 1*0Am^2 each are pl...

    Text Solution

    |

  10. For a given length l of wire carrying a current l, how many circular t...

    Text Solution

    |

  11. Which of the following properties of magnetic line of force differs th...

    Text Solution

    |

  12. The earth's magnetic induction at a certain point is 7xx10^(-5) Wb/m^(...

    Text Solution

    |

  13. A long thin hollow metallic cylinder of radius 'R' has a current i amp...

    Text Solution

    |

  14. A charge q is spread uniformly over an insulated loop of radius r. If ...

    Text Solution

    |

  15. If plane of coil and uniform magnetic field B(4T0 is same then torque ...

    Text Solution

    |

  16. What is the force experienced by a semicircular wire of radius R when ...

    Text Solution

    |

  17. Suppose that a proton travelling in vacuum with velocity V(1) at right...

    Text Solution

    |

  18. When two parallel wires carrying current l and 2l in same direction ar...

    Text Solution

    |

  19. Calculate the torque acting upon the following structure carrying curr...

    Text Solution

    |

  20. Keeping current per unit length of arc constant, the variation of magn...

    Text Solution

    |