Home
Class 12
PHYSICS
The figure shows a particle (carrying ch...

The figure shows a particle (carrying charge +q) at the origin. A uniform magnetic field is directed into the plane of the paper. The particle can be projected only in the plane of paper and along positive or negative x- or y-axis. The particle moves with constant speed and has to hit a target located in the third quadrant. There are two direction of projections, which can make it possible, these are

A

`+x and +y`

B

`+x and -y`

C

`-x and +y`

D

`-x and -y`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • TEST PAPERS

    ALLEN|Exercise Part-1 Physics|15 Videos
  • TEST PAPERS

    ALLEN|Exercise part-2 physics|71 Videos
  • TEST PAPERS

    ALLEN|Exercise PAPER 2|60 Videos
  • TEST PAPER 4

    ALLEN|Exercise PHYSICS|44 Videos
  • UNIT & DIMENSIONS, BASIC MATHS AND VECTOR

    ALLEN|Exercise Exercise (J-A)|7 Videos

Similar Questions

Explore conceptually related problems

The counductor AD moves to the right in a uniform magnetic field directed into the plane of the paper.

A positively charged particle moving due east enters a region of uniform magnetic field directed vertically upwards. The partical will be

A particle is projected in a plane perpendicular to a uniform magnetic field. The area bounded by the path described by the particle is proportional to

A particle is projected in a plane perpendicular to a uniform magnetic field. The area bounded by the path described by the particle is proportional to

If a charged particle is a plane perpendicular to a uniform magnetic field with a time period T Then

A particle of mass m and charge q is lying at the origin in a uniform magnetic field B directed along x-axis. At time t = 0, it is given a velocity v_0 , at an angle theta with the y-axis in the xy-plane. Find the coordinates of the particle after one revolution.

There is a uniform magnetic field directed perpendicular and into the plane of the paper. An irregular shaped conducting loop is slowly changing into a circular loop in the plane of the paper. Then

There is a uniform magnetic field directed perpendicular and into the plane of the paper. An irregular shaped conducting loop is slowly changing into a circular loop in the plane of the paper. Then

A charged particle moves in a uniform magnetic field. The velocity of the particle at some instant makes an acute angle with the magnetic field. The path of the particle will be

A negatively charged particle enters in a semi-infinite uniform magnetic field vecB, directed out the plane of paper as shown in the figure. Through what angle it is is deviated when it leaves the magnetic field?

ALLEN-TEST PAPERS-PAPER 3
  1. If magnetic field in space is 1Thati, electric field is 10 N//Chati, n...

    Text Solution

    |

  2. Consider the uniform magnetic field shown: Starting from point P ...

    Text Solution

    |

  3. The figure shows a particle (carrying charge +q) at the origin. A unif...

    Text Solution

    |

  4. Which one of the following modifications may increase the senstivity o...

    Text Solution

    |

  5. In the circuit the rms value of voltage across the capacitor C, induct...

    Text Solution

    |

  6. Two bodies A and B of masses 5.00 kg and 10.0 kg respectively moving i...

    Text Solution

    |

  7. A ball of mass 1 kg strikes a heavy plarform elastically, moving upwar...

    Text Solution

    |

  8. A loop is formed by two parallel conductors connected by a solenoid wi...

    Text Solution

    |

  9. Figure shows the relationship between tensile stress and strain for a ...

    Text Solution

    |

  10. Figure shows the relationship between tensile stress and strain for a ...

    Text Solution

    |

  11. Figure shows the relationship between tensile stress and strain for a ...

    Text Solution

    |

  12. A siphon tube discharging a liquid of density 90 kg//m^(3) as shown in...

    Text Solution

    |

  13. A siphon tube discharging a liquid of density 90 kg//m^(3) as shown in...

    Text Solution

    |

  14. A rope placed straight on a frictionless floor is pulled longitudinall...

    Text Solution

    |

  15. A steel ball strikes a fixed smooth steel plate placed on a horizontal...

    Text Solution

    |

  16. A ball is thrown vertically upwards. It was observed at a height h twi...

    Text Solution

    |

  17. The graph represents the decay of a newly-prepared sample of radioacti...

    Text Solution

    |

  18. Four tuning forks of frequencies 200,201,204 and 206 Hz are sounded to...

    Text Solution

    |

  19. Electrons used in an electron microscope are accelerated by a voltage ...

    Text Solution

    |

  20. A bead is free to slide down a smooth wire tightly stretched between p...

    Text Solution

    |