This question consist of two statements, one labelled as the Assertion (A) and the other as ‘Reason (R), You are to examine these two statements carefully and select the answers to these items using the codes given below: Assertion(A) : If the filament of a light bulb is not uniform horizontal its life is shortened.Reason(R) : Resistance of glowing light bulb is less than that of bulb at room temperature.

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