Physics · May / June 2024 · Paper 11 · Question 36

A step-down transformer changes 240 V a.c. to 12 V a.c. There are 600 turns on the primary coil. How many turns are on the secondary coil?

As printed in the paper

Show the answer

Correct answer: B. 30

Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.