Two concentric coils each of radius equal to $$2$$π cm are placed at right angles to each other. $$3$$ A and $$4$$ A are the current, flowing in each coil, respectively. The magnetic induction, in $$Wb/m2$$, at the centre of the coils will be μ$$0$$ $$=$$ $$4$$π × $$10$$−$$7$$ $$Wb/A$$.m

Question

Two concentric coils each of radius equal to $$2$$π cm are placed at right angles to each other. $$3$$ A and $$4$$ A are the current, flowing in each coil, respectively. The magnetic induction, in $$Wb/m2$$, at the centre of the coils will be μ$$0$$ $$=$$ $$4$$π  ×  $$10$$−$$7$$  $$Wb/A$$.m

Infinity Learn · Accepted Answer

Bnet  $$=$$  $$B12$$  $$+B22$$ $$=$$ μ$$04$$π.  $$2$$$$π$$r  $$i12$$  $$+i22=10$$−$$7$$  ×  $$2$$$$π$$$$2$$π × $$10$$−$$2$$   $$32$$ $$+$$  $$42=5$$  × $$10$$−$$5$$  $$Wb/m2$$

Two concentric coils each of radius equal to $2 π$ cm are placed at right angles to each other. 3 A and 4 A are the current, flowing in each coil, respectively. The magnetic induction, in Wb/m², at the centre of the coils will be $(μ_{0} = 4 π \times 10^{- 7} Wb / A . m)$

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Two concentric coils each of radius equal to 2π cm are placed at right angles to each other. 3 A and 4 A are the current, flowing in each coil, respectively. The magnetic induction, in Wb/m2, at the centre of the coils will be μ0 = 4π × 10−7 Wb/A.m

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Ready to Test Your Skills?

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Two concentric coils each of radius equal to $2 π$ cm are placed at right angles to each other. 3 A and 4 A are the current, flowing in each coil, respectively. The magnetic induction, in Wb/m², at the centre of the coils will be $(μ_{0} = 4 π \times 10^{- 7} Wb / A . m)$