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Two circular coils have their centres at...

Two circular coils have their centres at the same point. The mutual inductance between them will be maximum when their axes

A

Perpendicular to each other

B

At `60^(@)` to each other

C

At `45^(@)` to each other

D

Parallel to each other

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The correct Answer is:
D
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AAKASH INSTITUTE-ELECTROMAGNETIC INDUCTION-Assignment (SECTION - A)
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  4. When a battery is connected across a series combination of self induct...

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  5. In a uniform magneitc field of induced B a wire in the form of a semic...

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  6. A metal conductor of length 1m rotates vertically about one of its end...

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  7. A copper disc of radius 0.1 m is roated about its centre with 20 revol...

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  8. Two coils of self-inductance 2mH and 8 mH are placed so close togethe...

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  9. The equivalent quantity of mass in electricity is

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  10. Dimensional formula of self-inductance is

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  11. A time varying magnetic flux passing through a coil is given by phi=xt...

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  17. A uniformly wound solenoid coil of self inductance 1.8xx10^(-4)H and r...

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