Question 7In the arrangement shown in figure there are two coils wound on a non-conducting cylindrical rod. Initially the key is not inserted. Then the key is inserted and later removed. Then(a) the deflection in the galvanometer remains zero throughout(b) there is a momentary deflection in the galvanometer but it dies out shortly and there is no effect when the key is removed(c) there are momentary galvanometer deflections that die out shortly; the deflections are in the same direction(d) there are momentary galvanometer deflections that die out shortly; the deflections are in opposite directions

Question 7In the arrangement shown in figure there are two coils wound

1.	Question 7In the arrangement shown in figure there are two coils wound on a non-conducting cylindrical rod. Initially the key is not inserted. Then the key is inserted and later removed. Then(a) the deflection in the galvanometer remains zero throughout(b) there is a momentary deflection in the galvanometer but it dies out shortly and there is no effect when the key is removed(c) there are momentary galvanometer deflections that die out shortly; the deflections are in the same direction(d) there are momentary galvanometer deflections that die out shortly; the deflections are in opposite directions
Answer» Question 7 In the arrangement shown in figure there are two coils wound on a non-conducting cylindrical rod. Initially the key is not inserted. Then the key is inserted and later removed. Then (a) the deflection in the galvanometer remains zero throughout (b) there is a momentary deflection in the galvanometer but it dies out shortly and there is no effect when the key is removed (c) there are momentary galvanometer deflections that die out shortly; the deflections are in the same direction (d) there are momentary galvanometer deflections that die out shortly; the deflections are in opposite directions