Home
Class 12
PHYSICS
An electron moving with a uniform veloci...

An electron moving with a uniform velocity along the positive `x`-direction enters a magnetic field directed along the positive `y`-direction. The force on the electron is directed along

A

Positive `y-` direction

B

Negative `y`-direction

C

Positive `z`- direction

D

Negative `z`-direction

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • KINETIC THEORY OF GASES

    ERRORLESS |Exercise QUESTIONS|126 Videos
  • MAGNETISM

    ERRORLESS |Exercise Assertion & Reason|1 Videos

Similar Questions

Explore conceptually related problems

An electron having a charged e moves with a velcoity v in postive x direction. A magnetic field acts on it in positive y direction. The force on the electron acts in (where outward direction is taken as positive z-axis)

An electron moving towards the east enters a magnetic field directed towards the north. The force on the electron will be directed

A proton is moving along the negative direction of X-axis in a magnetic field directed along the positive direction of Y-axis. The proton will be deflected along the negative direction of

A particle of mass m and charge q moves with a constant velocity v along the positive x- direction. It enters a region containing a uniform magnetic field B directed along the negative z direction, extending from x=a to x=b . The minimum value of v required so that the particle can just enter the region xgtb is

A coil of mass m and charge q moves with a constant velocity v along the positive x - direction . It enters a region containing a uniform magnetic field B directed along the negative z- direction , extending from x =a to x = b . The minimum value of v required so that the paRTICLE CAN JUST ENTER THE REGION XgtB IS

A squre loop of side a= 12 cm with its sides parallel to x, and y-axis is moved with velocity, V=8 cm/s in the positive x direction in a magnetic field along the positive z-direction. The field is neither uniform in space nor constant in time. It has a gradient delB//delx=-10^(-3) T//cm along the x-direction, and it is changing in time at the rate delB//delt=7T//sec in the loop if its resistance is R =4.5 Omega . Find the current .

ERRORLESS -MAGNETIC EFFECT OF CURRENT-Exercise
  1. A proton of energy 8 eV is moving in a circular path in a uniform magn...

    Text Solution

    |

  2. An electron, a proton, a deuteron and an alpha particle, each having t...

    Text Solution

    |

  3. An electron moving with a uniform velocity along the positive x-direct...

    Text Solution

    |

  4. An electron is projected along the axis of a circular conductor carryi...

    Text Solution

    |

  5. A very high magnetic field is applied to a stationary charge. Then the...

    Text Solution

    |

  6. An electron (q = 1.6 × 10^(-19) C) is moving at right angles to a unif...

    Text Solution

    |

  7. In case Hall effect for a strip having charge Q and area of crosssecti...

    Text Solution

    |

  8. A charged particle of mass m and charge q travels on a circular path o...

    Text Solution

    |

  9. A very long straight wire carries a current I. At the instant when a c...

    Text Solution

    |

  10. The electron in the beam of a television tube move horizontally from s...

    Text Solution

    |

  11. An electron moves in a circular orbit with a uniform speed v.It produc...

    Text Solution

    |

  12. An electric field of 1500 V/m and a magnetic field of 0.40 Wb/m^(2) ac...

    Text Solution

    |

  13. An electron (mass =9.1xx10^(-31)kg, charge =1.6xx10^(-19)C) experience...

    Text Solution

    |

  14. An electron, moving in a uniform magnetic field of induction of intens...

    Text Solution

    |

  15. Two free paralell wires carrying currents in opposite direction

    Text Solution

    |

  16. A rectangular loop carrying a current i is situated near a long strai...

    Text Solution

    |

  17. A circular coil of radius 4 cm and of 20 turns carries a current of 3 ...

    Text Solution

    |

  18. A conducting circular loop of radiius r carries a constant current i. ...

    Text Solution

    |

  19. Two thin long parallel wires seperated by a distance 'b' are carrying...

    Text Solution

    |

  20. Currents of 10A, 2A are passed through two parallel wires A and B resp...

    Text Solution

    |