state gov RPSC 2nd Grade Senior Teacher Mock Test Series 2025 Physics Moving Charges and Magnetism Ampere’s Law
A cylindrical conductor of radius R carries a current I. The value of the magnetic field at a point which is at R/4 distance inside from the surface is 10 T. Find the value of the magnetic field at a point which is at a 4R distance outside from the surface
1
\(\dfrac{4}{3}T\)
2
\(\dfrac{8}{3}T\)
3
\(\dfrac{40}{3}T\)
4
\(\dfrac{80}{3}T\)
5
Question Not Attempted