A power transmission line feeds input power at 2300 V a step down transformer with its primary windings having 4000 turns. The output power is delivered at 230 V by the transformer. If the current in the primary of the transformer is 5A and its efficiency is 90%, the output current would be:
Text Solution
Verified by ExpertsThe correct answer is:
B
JEE MAIN 2019
Efficiency, 
Output current 
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