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Question 23: NCERT Solutions for 12th Class Physics: Chapter 7-Alternating Current

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Question 23: NCERT Solutions for 12th Class Physics: Chapter 7-Alternating Current

A power transmission line feeds input power at 2300 V to a step down transformer with its primary winding having 4000 turns. What should be the number of turns in the secondary in order to get output power at 230 V?

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