Home
Class 12
PHYSICS
A particle of mass m carrying a charge -...

A particle of mass m carrying a charge `-q_(1)` starts moving around a fixed charge `+q_(2)` along a circular path of radius r. Find the time period of revolution T of charge `-q_(1)`.

A

`sqrt((16pi^(3)epsilon_(0)mr^(3))/(q_(1)q_(2)))`

B

`sqrt((8pi^(3)epsilon_(0)mr^(3))/(q_(1)q_(2)))`

C

`sqrt((q_(1)q_(2))/(16pi^(3)epsilon_(0)mr^(3)))`

D

Zero

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

A particle of mass m carrying a charge -q_(1) starts moving around a fixed charge +q_(2) along a circulare path of radius r. Find the time period of revolution T of charge -q_(1) .

A particle of mass m carrying charge '+q_(1)' is revolving around a fixed charge '-q_(2)' in a circular path of radius r. Calculate the period of revolution.

Charge q_(2) of mass m revolves around a stationary charge q_(1) in a circulare orbit of radius r. The orbital periodic time of q_(2) would be

A particle of mass m and charge -q circulates around a fixed charge q in a circle radius under electrostatic force. The total energy of the system is (k= (1/4piepsilon_0) )

A particle of mass m and having charge q is moving in a circular path of radius r in the presence of a uniform magnetic field. The particle breaks into smaller fragments X and Y of equal mass. The fragment X now has charge q/3 and the fragment Y has charge (2q)/3 . Immediately after the fragmentation, X comes to rest. The radius of the path of Y is now r_(Y) . The ratio (r_(Y))/r is ______________.

A particle having charge + q is fixed at a point O and a second particle of mass m and having charge -q_(0) moves with constant speed in a circle of radius r about the charge +q. the energy required to be supplied to the moving charge to increase radius of the path to 2r is (q q_(0))/(n pi epsi_(0) r) . Find the value of n.

A charged particle of mass m and charge q travels on a circular path of radius r that is perpendicular to a magnetic field B . The time takeen by the particle to complete one revolution is

A particle of mass m and charge q is located midway between two fixed charged particles each having a charge q and a distance 2l apart. Prove that the motion of the particle will be SHM if it is displaced slightly along the line connecting them and released. Also find its time period.

The work done in carrying a charge q once round a circle of radius r with a charge Q at the centre is

A pendulum of length L carries a negative charge - q on the bob. A positive charge +q is held at the point of support . Then, the time period of the bob is