2.10 describe the qualitative effect of changing resistance on the current in a circuit Since V = IR, as you increase the resistance in a circuit, the current will decrease. stuart2022-11-29T14:28:42+00:00Categories: (c) Energy and voltage in circuits, 2 Electricity, Edexcel iGCSE Physics, Uncategorized|Tags: Double, GCSE, GCSE _Physics_Single, GCSE_Physics_SpecPoint, Physics, SpecPoint, Topic: Fundamentals of Circuits, Topic: Mains Electricity| Share This Story, Choose Your Platform! FacebookXRedditLinkedInTumblrPinterestVkEmail