Fundamentholfundamenthol
JEE Main2019Physics
Q.

The self induced emf of a coil is 25 volts. When the current in it is changed at uniform rate from 10 A to 25 A in 1 s, the change in the energy of the inductance is:

  1. A

    437.5 J

  2. B

    740 J

  3. C

    637.5 J

  4. D

    540 J

Solution

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