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MHT CET 2023 Physics question

PhysicsAlternating CurrentMHT CET 2023

A transformer has 20 turns in the primary and 100 turns in the secondary coil. An ac voltage of is applied to primary terminal of transformer. Then maximum value of secondary output voltage obtained in volt is

Answer: (C)

Solution

For an ideal transformer , and this ratio holds for peak values too. The peak primary voltage from is . Hence $ =

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Question ID VK-097984