Home
Class 12
PHYSICS
A particle with charge +Q and mass m ent...

A particle with charge +Q and mass m enters a magnetic field of magnitude B, existing only to the right of the boundary YZ. The direction of the motion of the particle is perpendicular to the direction of B. The time spent by the particle in the field will be: { T is the time period }

A

`(2 pi m)/(QB)`

B

`(pi m)/(QB)`

C

`(mv)/(QB)`

D

infinite

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

A particle with charge +Q and mass m enters a magnetic field to magnitude B existing only of the right of the boundary YZ The direction of the motion of the particle is perpendicular to the direction of B Let T =2pi(m)/(QB) The time spent by the particle in the field will be .

In the previous question,if the particle has -Q charge the time spend by the particle in the field will be .

A charged particle moves through a magnetic field perpendicular to its direction. Then

Positively charged particles are projected into a magnetic field. If the direction of the magnetic field is along the direction of motion of the charged particles, the particles get

If a charged particle enters perpendicular in the uniform magnetic field then

A particule having charge q enters a rection of untiormal magnetic field B (direction inwards) and in denfectro as shown . The magnetic of the momentum of the particles is

In the figure shown a positively charged particle of charge q and mass m enters into a uniform magnetic field of strength B as shown in the figure.The magnetic field points inwards and is present only within a region of width d .The initial velocity of the particle is perpendicular to the magnetic field and phi=30^(@) .Find the time spent by the particle inside the magnetic field if d=0.2 m,B=1T,q=1C,m=1kg and v=1m//s .Use sin 45^(@)=0.7 if required .

A particle moves in a region having a uniform magnetic field and a parallel, uniform electric field. At some instant, the velocity of the particle is perpendicular to the field direction. The path of the particle will be

A charged particle of charge q and mass m enters perpendiculalry in a magnetic field B. Kinetic energy of particle is E, then frequency of rotation is

If a charged particle is a plane perpendicular to a uniform magnetic field with a time period T Then