Please verify the answer.(Magnetism)?

2016-12-06 8:34 am

In my acknowledgement, emf = -Nd(flux)/dt.
Shouldn't the answer of part C be negative from 0s to 0.2s and positive from 0.3s to 0.6s?
thanks

回答 (1)

2016-12-06 3:06 pm

✔ 最佳答案

Yes, you are right. It should be -ve from 0 to 0.2s, and +ve from 0.3 to 0.6s.

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