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Define self inductance of a coil. …

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Define self inductance of a coil. Show that magnetic energy required building up the current I in a coil of a self inductance L is given by 1 upon 2 l i square

Posted by Nishat Shabnam 6 years, 9 months ago

CBSE > Class 12 > Physics

1 answers

Manish Singh 6 years, 9 months ago

Self-inductance of a coil is numerically equal to the magnetic flux linked with the coil when the current through coil is one Ampere. The energy req dW/dq=L dI/dt dW=L dq/dt *dI dW=L I dI On integrating W=L sq(I)/2 which is energy

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