wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

A conducting rod of length l is moving in a transverse magnetic field of strength B with velocity v. The resistance of the rod is R. The current in the rod is

A
BlvR
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
Blv
No worries! Weā€˜ve got your back. Try BYJUā€˜S free classes today!
C
Zero
No worries! Weā€˜ve got your back. Try BYJUā€˜S free classes today!
D
B2v2l2R
No worries! Weā€˜ve got your back. Try BYJUā€˜S free classes today!
Open in App
Solution

The correct option is A BlvR
Les consider, l= length of a conducting rod
B= transverse magnetic field
v= velocity
R= resistance
The motional emf induced in the conducting rod is given by
E=Blv
The current in the rod is
I=ER
I=BlvR
The correct option is A.

flag
Suggest Corrections
thumbs-up
0
similar_icon
Similar questions
View More
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Motional EMF
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon