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Physics — Question 19

QCAA 2020, Paper 1 · 1 mark

Q19 · 2020 · Paper 1Simple familiar1 mark

QUESTION 19

A solenoid with 24 loops of wire produces an EMF of 36 V during a magnetic flux change of 0.3 Wb. Calculate the period during which the magnetic flux varied.
(A)
0.2 s
(B)
0.5 s
(C)
2.2 s
(D)
5.0 s
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