An ideal transformer has 500 primary turns and 100 secondary turns. A 20 Ω resistor is connected across the secondary and the primary is supplied with 200 V RMS. Determine the primary RMS current, in ampere.

Physics · Electromagnetic Induction · Transformer

JEE MainsNEET

An ideal transformer has 500 primary turns and 100 secondary turns. A 20 Ω resistor is connected across the secondary and the primary is supplied with 200 V RMS. Determine the primary RMS current, in ampere.