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Questions  >>  JEEMAIN and NEET  >>  NEET PAST PAPERS  >>  2012
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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 ) μ0IR
( B ) μ0I2R
( C ) 5μ0I2R
( D ) 3μ0I2R
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