#9 | Field at Point on Axis of Circular Current Coil
(Physics) > Moving Charges and Magnetism
Related Practice Questions :

Two similar coils of radius R are lying concentrically with their planes at right angles to each other. The currents flowing in them are I and 2I, respectively. The resultant magnetic field induction at the centre will be 

(a)5μ0I2R                                         (b)3μ0I2R

(c)μ0I2R                                              (d)μ0IR

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