Can Anyone Answer This Question Plz plz...... Class:10th.....Science
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Explanation:
we can see that the current in the first coil changes ,the magnetic field associated with it also changes
therefore the magnetic field line around the other coil also change
because of it a momentary deflection in galvanometer will be observed which will end out soon
now , because of too similar conclusion a momentary deflection is again observed in the opposite direction when key is removed
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