Question
Two concentric coils each of radius equal to 2π cm are placed at right angles to each other. 3 Ampere and 4 ampere are the currents flowing in each coil respectively. The magnetic induction in Weber/m2 at the centre of the coils will be (µ0 = 4π × 10−7 Wb/A-m)
-
12 × 10−5
-
10−5
-
5 × 10−5
-
7 × 10−5
Solution
C.
5 × 10−5
