1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

# A steady electric current is flowing through a cylindrical conductor.

A
The magnetic field in the vicinity of the conductor is zero
No worries! Weâ€˜ve got your back. Try BYJUâ€˜S free classes today!
B
The electric field in the vicinity of the conductor is non-zero
No worries! Weâ€˜ve got your back. Try BYJUâ€˜S free classes today!
C
The magnetic field at the axis of the conductor is zero
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
The electric field at the axis of the conductor is zero
No worries! Weâ€˜ve got your back. Try BYJUâ€˜S free classes today!
Open in App
Solution

## The correct option is C The magnetic field at the axis of the conductor is zeroAs Binside=μ02Ir4πR2Binside=μ02Ir4πR2at the axis of the conductor r=0r=0∴Binside=0

Suggest Corrections
0
Join BYJU'S Learning Program
Related Videos
Magnetic Field Due to a Current Carrying Wire
PHYSICS
Watch in App
Join BYJU'S Learning Program