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MHT CET Physics question

PhysicsAlternating CurrentMHT CET

In a step-up transformer, the turn ratio is 1: 2. A Leclanche cell (emf = 1.5 V) is connected across the primary. The voltage developed in the secondary would be

Answer: (D)

Solution

A Leclanche cell gives direct current; a steady primary current produces constant flux and no induced emf, so

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Question ID VK-082196