Question
Physics Question on Electromagnetic induction
The electric current in a circular coil of four turns produces a magnetic induction 32 T at its centre. The coil is unwound and is rewound into a circular coil of single turn, the magnetic induction at the centre of the coil by the same current will be :
A
16 T
B
2 T
C
8 T
D
4 T
Answer
2 T
Explanation
Solution
The correct option is (B): 2 T.