CameraIcon

SearchIcon

MyQuestionIcon

2

You visited us 2 times! Enjoying our articles? Unlock Full Access!

Motional EMF in an Open Conductor

42. here is t...

Question

42. here is the expression for Lorentz force acting on the charge carriers of a conductor to obtain the expression for the induced emf across the conductor of length L moving with velocity v through a magnetic field B acting perpendicular to its length

Open in App

Solution

Suggest Corrections

thumbs-up

1

Similar questions

Q. (a) A rod of length 'l' is moved horizontally with a uniform velocity 'v' in a direction perpendicular to its length through a region in which a uniform magnetic field is acting vertically downward. Derive the expression for the emf induced across the ends of the rod.

(b) How does one understand this motional emf by invoking the Lorentz force acting on the free charge carriers of the conductor? Explain.

Q. Define one tesla using the expression for the magnetic force acting on a particle of charge

^{'} q^{'}

moving with velocity

\to V

in a magnetic field

\to B

Q. Write the expression, in a vector form, for the Lorentz magnetic force

\to F

due to a charge moving with velocity

\to V

in a magnetic field

\to B

. What is the direction of the magnetic force?

Q. Derive the expression for motional EMF induced in a conductor moving in a uniform magnetic field.

Q. Write the expression for Lorentz magnetic force on a particle of charge

^{'} q^{'}

moving with velocity

\to v

in a magnetic field

\to B

.Show that no work is done by this force on the charged particle

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Motional EMF

PHYSICS

Watch in App

explore_more_icon

Explore more

Motional EMF in an Open Conductor

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon