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#7 | Q Set2 based on Field due to Straight Wire & Circular Arc
(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)$\frac{\sqrt{5}{\mu }_{0}I}{2R}$                                         (b)$\frac{3{\mu }_{0}I}{2R}$

(c)$\frac{{\mu }_{0}I}{2R}$                                              (d)$\frac{{\mu }_{0}I}{R}$