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secondary 4 | E Maths
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secondary 4 chevron_right E Maths chevron_right Singapore


Date Posted: 5 months ago
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Arnold K H Tan
Arnold K H Tan's answer
1661 answers (A Helpful Person)
Eric Nicholas K
Eric Nicholas K
5 months ago
I looked at this question yesterday and considered 0.075 A, but I’m not certain if the 8-turn coil at the primary coil and 4-turn coil at the secondary coil matters or not.

I felt that if I included it, none of the answers would be correct.
Arnold K H Tan
Arnold K H Tan
5 months ago
Yeah, saw that too... so assumed it was just for illustration purposes - question setter too lazy to copy+paste the appropriate number of lines?