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JEE Main 2015 Physics question

PhysicsElectromagnetic InductionJEE Main 2015

When the current in a coil changes from A to A in s, an average voltage of V is produced. The self-inductance of the coil is

Answer: (1)

Solution

The magnitude of the self-induced emf is . Here A s, so $L =

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Question ID VK-115245