Home
Class 12
PHYSICS
A particle of mass M and charge q, initi...

A particle of mass M and charge q, initially at rest, accelerated by a uniform electric field E through a distance D and is then allowed to approach a fixed static charge Q of the same sign. The distance of the closest approach of the charge q will then be

A

`(q Q)/(4pi epsi_(0)D)`

B

`(Q)/(4pi epsi_(0)ED)`

C

`(qQ)/(2pi epsi_(0)D^(2))`

D

`(Q)/(4pi epsi_(0)E)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER 2013

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

  • QUESTION PAPER 2013

    WB JEE PREVIOUS YEAR PAPER|Exercise Category-III|5 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 of mass 4 g and charge 10 esu is placed in a uniform electric field of intensity 600V.cm^(-1) . What will be the acceleration of the particle?

Two particles of masses m and 2m with charges 2q and 2q are placed in a uniform electric field E and allowed to move for the same time. The ratio of their kinetic energies will be

A particle of mass M and charge q is released from rest in a region of uniform electric field of magnitude E. After a time t, the distance travelled by the charge is S and the kinetic energy attained by the particle is T. Then, the ratio T/S

An electron of mass m and charge e is accelerated from rest through a potential difference V in vacuum. Its final speed will be

A particle of mass 'm' and carrying a charge q enters with a velocity 'v' perpendicular to a uniform magnetic field. The time period of rotation of the particle

What is the electric field intensity at a distance r from a charge q placed in vacuum ?

Two particle of equal mass m and charge q are placed at a distance of 16cm. They do not experience any force. The value of q/m is

A point-charge q is placed at the origin. How does the electric field due to the charge vary with distance r from the origin?