passpadi

2010

Physics

67e856d33cf20db308447ec1

A transformer is connected to a 240 V supply. The primary coil has 40 turns, and the secondary is found to be 960V. What is the ratio of the number of turns of the primary coil to the number of turns of the secondary coil?

A.

4:01

B.

1:04

C.

1:06

D.

6:01

Correct Answer: 4:01

Explanation

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