Question

The magnetic field at the centre of a circular coil of radius r carrying current I is B,. The field at the centre of another coil of radius
T
2
carrying same current I is B2. The above two coils have a common centre and their planes are at right angle to eachother. The
resultant magnetic field at the common centre due to currents in both the coils is B.
The ratio of B/B2 is:
4:1
1:2
2:1
1:1​

Answer 1

Answer:

is

Explanation:

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