Home
Class 12
PHYSICS
In a region of space uniform electric fi...

In a region of space uniform electric field is present as `vec(E)=E_(0)hat(j)` and uniform magnetci field is present as `vec(B)=B_(0)hat(j)` . An electron is released from rest at origin. Which of the following best represent the path followed by electron after released. `(E_(0) & B_(0)`are positive constants )

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
D

Magnetic force `F_(M)` will act in `+x` direction. And `F_(E)` will act in `-y` direction. Hence path followed by electron ( it will not be complete circular path ). Hence option is `( c)`.
Promotional Banner

Topper's Solved these Questions

  • MOVING CHARGES AND MAGNETISM

    NARAYNA|Exercise Level =I (H.W)|42 Videos
  • MOVING CHARGES AND MAGNETISM

    NARAYNA|Exercise Level -II (H.W)|37 Videos
  • MOVING CHARGES AND MAGNETISM

    NARAYNA|Exercise LEVEL-V (SINGLE ANSWER QUESTION)|85 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

Electric field strength bar(E)=E_(0)hat(i) and magnetic induction bar(B)=B_(0)hat(i) exists in a region. A charged particle 'q' is released from rest at origin. Work done by both the fields is after certain time is

A portion is fired from origin with velocity vec(v) = v_(0) hat(j)+ v_(0) hat(k) in a uniform magnetic field vec(B) = B_(0) hat(j) . In the subsequent motion of the proton

In a region, steady and uniform electric and magnetic fields are present . These two fields are parallel to each other. A charged particle is released from rest in this region . The path of the particle will be a

The potential field of an electric field vec(E)=(y hat(i)+x hat(j)) is

Electric field strength bar(E)=E_(0)hat(i) and bar(B)=B_(0)hat(i) exists in a region. A charge is projected with a velocity bar(v)=v_(0)hat(j) at origin , then

A uniform electric field exists in the region given by vec E=E_(o)hat i+E_(o)hat j . There are four points A(-a, 0), B(0, a), C(0 ,-a) and D(a ,0) lying in the x -y plane . Which of the following is the correct relation for the electric potential?

A uniform electric field exists in the region given by vec E=E_(o)hat i+E_(o)hat j . There are four points A(-a, 0) B(0, a) C(0 ,-a) and D(a, 0) lying in the x -y plane.Which of the following is the correct relation for the electric potential? )

A uniform electric field exists in the region given by vec E=E_(o)hat i+E_(o)hat j . There are four points A(-a, 0) , B(0, a) , C(0 ,-a) and D(a ,0) lying in the x -y plane.Which of the following is the correct relation for the electric potential?

NARAYNA-MOVING CHARGES AND MAGNETISM-LEVEL-VI (SINGLE ANSWER QUESTION)
  1. An otherwise infinite, straight wire has two concentric loops of radii...

    Text Solution

    |

  2. A non - popular loop of conducting wire carrying a current I is placed...

    Text Solution

    |

  3. In a region of space uniform electric field is present as vec(E)=E(0)h...

    Text Solution

    |

  4. A potential difference of 500 V is applied across a paralle plate cap...

    Text Solution

    |

  5. A charged particle enters into a uniform magnetic field with velocity ...

    Text Solution

    |

  6. In a certain region uniform electric field E and magnetic field B are ...

    Text Solution

    |

  7. The figure shows a right angled isosceles triangle wire frame. The wir...

    Text Solution

    |

  8. A particle of mass m and charge q is lying at the origin in a uniform ...

    Text Solution

    |

  9. A mass spectrometer is a device which selelct particle of equal mass. ...

    Text Solution

    |

  10. A square loop ABCD , carrying a current I, is placed near and coplanar...

    Text Solution

    |

  11. A very long current carrying wire is placed along z- axis having curre...

    Text Solution

    |

  12. A metal ring is placed in a magnetic field, with its plane | to the fi...

    Text Solution

    |

  13. A current carrying loop is placed in a uniform magnetic field in four...

    Text Solution

    |

  14. A square frame carrying a current I = 0.9 A is located in the same ...

    Text Solution

    |

  15. A particle of mass m and charge q moves with a constant velocity v alo...

    Text Solution

    |

  16. A conducting wire bent in the from of a parabola y^(2)=2x carries a cu...

    Text Solution

    |

  17. A charged sphere of mass m and charge -q starts sliding along the surf...

    Text Solution

    |

  18. A square loop of side l carrying current I is part of the shown arrang...

    Text Solution

    |

  19. Two positive charges q1 and q2 are moving with velocities v1 and v2 wh...

    Text Solution

    |

  20. A steady current i flows in a small square lopp of wire of side L in a...

    Text Solution

    |