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Problem: (a) What is the voltage output of a transformer used for rechargeable flashlight batteries, if its primary has 500 turns, its secondary 4 turns, and the input voltage is 120 V? (b) What input current is required to produce a 4.00 A output? (c) What is the power input?

FREE Expert Solution

In this problem, we are dealing with voltage changes in transformers and power. 

Voltage transformation equation:

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Problem Details

(a) What is the voltage output of a transformer used for rechargeable flashlight batteries, if its primary has 500 turns, its secondary 4 turns, and the input voltage is 120 V?

 (b) What input current is required to produce a 4.00 A output? 

(c) What is the power input?

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