Question Detail

PHY 102 Test Compilation PHY 102 27 Objective Question

Question

The primary coil of a transformer is supplied with 45 V. What is the ratio of the number of turns in the coils (primary : secondary) if the potential difference in the secondary coil is 450 V?
Options
A 1 : 45
B 45 : 1
C 10 : 1
D 1 : 10
Correct Answer
Correct Answer

Option D is the correct answer.

Detailed Explanation

Np/Ns=Vp/Vs=45/450=1/10.

Hint

Np/Ns=Vp/Vs=45/450=1/10.

Question Info