Home
Class 12
PHYSICS
The magnetic field is uniform for y gt 0...

The magnetic field is uniform for `y gt 0` and points into the plane. The magnetic field is uniform and points out of the plane for `y lt 0`. A proton denoted by filled circle leaves `y=0` in the `y` direction with some speed as shown below.
Which of the following best denotes the trajectory of the proton.

A


B


C


D


Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER 2020

    KVPY PREVIOUS YEAR|Exercise PART-I : PHYSICS |50 Videos

  • SOLVED PAPER 2019

    KVPY PREVIOUS YEAR|Exercise EXAMPLE|26 Videos

Similar Questions

Explore conceptually related problems

In Fig, find the magnetic field at point P. The loop is lying in x-y plane.

If plane of coil and uniform magnetic field B(4T0 is same then torque on the current carrying coil is

A wire is bent to form the double loop shown in figure. There is a uniform magnetic field directed into the plane of the loop. If the magnitude of this field is decreasing current will flow from:

A rectangular loop of wire in the plane of the paper starts outside a perpendicular uniform magnetic field directed into the paper as shown in the following figure. The loop is pulled with a constant velocity through the magnetic field and out the other side. Which of the following graphs would best represent the variation of the electric current in the wire with time?

The maximum magnetic field in a plane electromagnetic wave is 4muT . The wave is going in the x -direction and magnetic field is in y -direction. Find the maximum electric field in the wave and its direction.

In a region of space, a uniform magnetic field B exists in the y-direction A proton is fired from the origin, with its initial velocity v making a small angle alpha with the y-direction in the yz plane. In the subsequent motion of the proton .

A proton enter in a uniform magnetic field of 2.0 mT at an angle of 60degrees with the magnetic field with speed 10m/s. Find the picth of path

KVPY PREVIOUS YEAR-SOLVED PAPER 2018-EXAMPLE
  1. In a Young's double slit experiment the amplitudes of the two waves in...

    Text Solution

    |

  2. Figure below show water flowing through a horizontal pipe from left to...

    Text Solution

    |

  3. A plank is moving in a horizontal direction with a constant accelerati...

    Text Solution

    |

  4. The current is flowing along the path abcd of a cube (shown to the lef...

    Text Solution

    |

  5. A thin metallic disc is rotating with constant angular velocity about ...

    Text Solution

    |

  6. One mole of a monatomic gas and one mole of a diatomic gas are initial...

    Text Solution

    |

  7. Two balls of mass M and 2M are thrown horizontally with the same initi...

    Text Solution

    |

  8. Consider a glass cube of dielectric bound by the planes x=0, x=a, u=0,...

    Text Solution

    |

  9. The graph shows the log of activity (log R) of a radioactive material ...

    Text Solution

    |

  10. The magnetic field is uniform for y gt 0 and points into the plane. Th...

    Text Solution

    |

  11. The Hitomi satellite recently observed the Lyman alpha emission line (...

    Text Solution

    |

  12. Assume that the drag force on a football depends only on the density o...

    Text Solution

    |

  13. An electrostatic field line leaves at an angle alpha from pint change ...

    Text Solution

    |

  14. A wheel of radius R is trapped in a mud pit and spinning. As the wheel...

    Text Solution

    |

  15. Two rods of copper and iron with the same cross sectional area are joi...

    Text Solution

    |

  16. Graphs below show the entropy vs energy (U) of two systems I and II at...

    Text Solution

    |

  17. The image of an object O due to reflection from the surface of a lake ...

    Text Solution

    |

  18. A spiral galaxy can be approximated as an infinitesimally thin disk of...

    Text Solution

    |

  19. Two mutually perpendicular long straight conductors carrying uniformly...

    Text Solution

    |

  20. The graph below shows the variation of a force (F) with time (t) on a ...

    Text Solution

    |