Question Detail
Question
Answer saved There are 500 turns and 2000 turns in the primary and secondary coil of a transformer respectively. If the output voltage is 1000V, how large is the input voltage?
Correct Answer
Option A is the correct answer.
Detailed Explanation
Vp/Vs = Np/Ns → Vp/1000 = 500/2000 = 1/4 → Vp = 250 V.
Hint
Vp/Vs = Np/Ns.