Waec Model Questions Vol1 2017 Physics Question 42
Practice objective / multiple choice question 42 from the 2017 Waec Model Questions Vol1 Physics examination.
A coil of wire is placed in a magnetic field of strength 0.5 T. If the coil has 100 turns and an area of 0.02 m², calculate the induced electromotive force (emf) when the magnetic field is reduced to zero in 0.1 seconds. Also, determine the average induced emf during this time.
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About This Question
This is Waec Model Questions Vol1 2017 Physics Question 42. It is one of the objective questions from the 2017 Waec Model Questions Vol1 Physics examination.
Difficulty level: Hard .
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