What will be the magnetic potential difference across the air gap of 2 cm length in magnetic field of 200 AT/m?
A6 AT
B2 AT
C10 AT
D4 AT
Correct answer
D. 4 AT
Explanation
The correct answer is 4 AT.
What will be the magnetic potential difference across the air gap of 2 cm length in magnetic field of 200 AT/m? - Answer and Explanation | Academy of Pakistan