# Chapter 4: Electromagnetism Physics Mcqs for High School - Grade 10

Q.  A step done transformer has a turns ratio of 100: 1. An ac voltage of amplitude 170 V is applied to the primary. If the current is 1 mA in the primary, the current in the secondary should be

a. 0.5 A
b. 0.1 A
c. 0.2 A
d. 0.6 A

ANSWER: See Answer

No explanation is available for this question!
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