What is rms voltage across the primary side of transformer

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Reference no: EM13247263

A 250 W bulb is connected to the secondary ( output ) side of a transformers. The light bulb has an operating resistance of 80 Ohm.

A) What is the rms current in the circuit

B) The primary side of the transformer has 20 times as many turns as the secondary side. What is the rms voltage across the primary side of the transformers

Reference no: EM13247263

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