A proton of mass m and charge q is movin...

A proton of mass m and charge q is moving in a plane with kinetic energy E.if there exists a uniform magnetic field B perpendicular to the plane of the motion the proton will move in a circular path of radius

(2Em)/(qB)

`sqrt(2Em)/(qB)`

`sqrt(Em)/(2qB)`

`sqrt((2Eq)/(Mb))`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

ELECTROSTATICS-I, II AND III
PATHFINDER|Exercise QUESTION BANK|290 Videos
MAGNETISM AND MATTER
PATHFINDER|Exercise QUESTION BANK|32 Videos

Similar Questions

Explore conceptually related problems

A proton and an alpha particle having the same kinetic energy are allowed to pass through a uniform magnetic field perpendicular to their direction of motion. Compare the radii of the paths of proton and alpha particle.

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

A charged particle moving in a straight line enters a uniform magnetic field oversetrarrB at an arbitrary angle with the field direction. What will be its path?

A charged particle moving in a straight line perpendicular to a uniform magnetic field enters the field. What will be its path in the field?

A moving electron and a moving proton enter a uniform magnetic field in a direction perpendicular to that of the field. If the radii of their circular orbits are equal, they have the same

A charge q moving in a straight line is accelerated by a potential difference V. It enters a uniform magnetic field B perpendicular to its path. Deduce in terms of V an expression for the radius of the circular path in which it travels.

A charged particle moving in a straight line parallel to a uniform magnetic field enters the field. What will be its path in the field?

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

An alpha particle and a proton are moving in the plane of a paper in a region where there is uniform, magnetic field directed normal to the plane. If two particels have equal linear momenta, what will be the ratio of the radii of their trajectories in the field ?

PATHFINDER-MAGNETIC EFFECT OF CURRENT AND ELECTROMAGNETISM-I,II AND III-QUESTION BANK

An electron in a circular orbit of radius .05 nm performs 10^16 revolu...
Text Solution
|
A galvanometer having internal resistance 10W requires 0.01A for a ful...
Text Solution
|
A proton of mass m and charge q is moving in a plane with kinetic ener...
Text Solution
|
A long conducting wire carrying a current I is bent at 120^@ the magne...
Text Solution
|
A very small circular loop of radius a is initially (at t=0) coplanar ...
Text Solution
|
An electron in a circular orbit of radius 0.5nm performs 10^16 revolut...
Text Solution
|
A galvanometer having internal resistance 10 Omega requires 0.01A for ...
Text Solution
|
A proton of mass m and charge q is moving in a plane with kinetic ener...
Text Solution
|
In an ammeter 0.2% of main current passes through the galvanometer if ...
Text Solution
|
Two identical long conducting wires AOB and COD are placed at righ ang...
Text Solution
|
A thin semicircular conducting ring (PQR) of radius 'r' is falling wit...
Text Solution
|
A transformer having efficiency of 90% is working on 200V and 3KW powe...
Text Solution
|
A circular loop of radius 0.3cm lies parallel to a much biger circular...
Text Solution
|
Two short bar magnets of length 1 cm each have magnetic moments 1.20Am...
Text Solution
|
A current loop in a magnetic field
Text Solution
|
When a proton is released from rest in a room it starts with an initia...
Text Solution
|
Proton deuteron and alpha particle of the same kinetic energy are movi...
Text Solution
|
Two similar coils of radius R are lying concentrically with their plan...
Text Solution
|
A mili votmeter of 25 mili volte range is to be converted into an amme...
Text Solution
|
An alternating electric field of frequency v is applied across the dee...
Text Solution
|