A transformer has a primary coil with 300 turns and a secondary coil with 600 turns. If the output voltage is 75 volts, what is the input voltage?


37.5 volts


150 volts

640 volts

600 volts

Respuesta :

Correct Answer is b) 150 volts

i just took the quiz for a second time and 150 volts is INCORRECT. the CORRECT answer is 37.5 volts.