Questions
Two similar coils of radius R are lying concentrically with their planes at angles to each other. The currents flowing in them are I and 2l respectively. The resultant magnetic field induction at the centre will be :
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a
μ0I2R
b
μ0IR
c
5μ0I2R
d
3μ0I2R
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Correct option is C
B=B12+B22=μ0I2R2+μ02I2R2=5μ0I2RSimilar Questions
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