AIPMT PRELIMS2002Physics-Magnetism
AIPMT PRELIMS 2002 Physics Magnetic Field MCQ Question
Type: MCQ-conceptual-Easy-Class 12
The magnetic field of given length of wire for single turn coil at its centre is 'B' then its value for two turns coil for the same wire is :-
A
B/4
B
B/2
C
3B/4
D
2B
Correct Answer
Option C
Detailed Explanation
The magnetic field is proportional to the number of turns, so doubling the turns doubles the magnetic field.
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