how would the strength of magnetic field due to current carrying loop be affected if (1) radius of loop is reduced to half of the original value (2) strength of the current through loop is doubled
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Magnetic field at centre of circular coil is=Munot I/2r ,if radius becomes halved of original value ,then magnetic field becomes 2 times
And when current is double magnetic field also become double of original value
And when current is double magnetic field also become double of original value
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