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 Form 4 Physics electromagnetic induction topical questions and answers

Two identical copper coils P and Q are placed close to each other as shown in figure 17. Coil P is connected to a D.C, power supply and coil Q is connected to a galvanometer, G.
State with reason the difference that would be noted in the observation made in question 10 if the number of turns in coils Q were doubled.

 (2m 48s)
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