Question:
Describe a simple experiment or activity to show that the
Last updated: 6/7/2023
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Describe a simple experiment or activity to show that the polarity of emf induced in a coil is always such that it tends to produce a current which opposes the change of magnetic flux that produces it The current flowing through an inductor of self inductance L is continuously increasing Plot a graph showing the variation of a magnetic flux versus the current b induced emf versus dl dt c magnetic potential energy