Home
Class 12
PHYSICS
If E and B are the magnitudes of electri...

If E and B are the magnitudes of electric and magnetic fields respectively in some region of space, then the possibilities for which a charged particle may move in that space with a uniform velocity of magnitude v are

A

E= vB

B

`E ne 0, B= 0`

C

`E=0, B ne 0`

D

`E ne 0, B ne 0`

Text Solution

Verified by Experts

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • QUESTION PAPER 2013

    WB JEE PREVIOUS YEAR PAPER|Exercise Category-II|10 Videos

  • QUESTION PAPER 2012

    WB JEE PREVIOUS YEAR PAPER|Exercise Subject: Physics|38 Videos

  • QUESTION PAPER 2014

    WB JEE PREVIOUS YEAR PAPER|Exercise PHYSICS (CATEGORY III)|3 Videos

Similar Questions

Explore conceptually related problems

A particle with charge q moves with a velocity V in a direction perpendicular to the directions of uniform electric and magnetic fields, E and B respectively, which are mutually perpendicular to each other. Which one of the following gives the condition for which the particle moves undeflected in its original trajectory ?

The velocity of a charged particle moving in a magnetic field perpendicular to it is

Knowledge Check

  • A cubical region of space is filled with some uniform electric and magnetic fields. An electron enters the cube across one of its faces with velocity vecv and a position enters via opposite face with velocity -vecv . At this instant,

    A
    the electric forces on both the particles cause indentical accelerations
    B
    the mangetic forces on both the particles cause equal acceleration
    C
    both the particles gain or loose energy at the same rate
    D
    the motion of the centre of mass determined by `vecB` alone

    • Similar Questions

    Explore conceptually related problems

    How does the radius of a circular path of a charged particle moving in a uniform magnetic field depend on its momentum and charge?

    In a region, a uniform electric field and a uniform magnetic field are acting in the same direction. An electron is shot along the directio of the fields. What change will be obsverved in the magnitude and direction of the velocity of that electron ?

    What will be the nature of the path of a charged particle when it enters a uniform magnetic field vec(B) normally?

    The magnitude of an electric field along x-axis is 1V.m^(-1) and in the same region the magnitude of a magnetic field along y-axis is 10^(-6) T . What should be the velocity of an electron in that region so that it will continue to move with uniform velocity along z-axis without suffering any deviation?

    A charged particle is released from rest in a region of steady and uniform electric and magnetic fields which are parallel to each other. The particle will move in a

    “There is no change in kinetic energy of a charge particle moving perpendicularly in a uniform magnetic field”— Why?

    What is the magnitude of force experienced by a stationary charge placed in a uniform electric field?

    Home
    Profile