E0 = no load induced e.m.fIf = field currentIa = armature currentE = generated e.m.f. on loadV = terminal voltageI = load currentMatch the characteristics with its relevant relation.List – I (Characteristic)List – II (Relation) A. Open circuit characteristics 1. V v.If B. Internal characteristics 2. E0 v.If C. External characteristics 3. E v.Ia D. Load saturation curve 4. V v.I

• A. A - 4, B - 3, C - 2, D - 1
• B. A - 2, B - 1, C - 4, D - 3
• C. A - 4, B - 1, C - 2, D - 3
• D. ​A - 2, B - 3, C - 4, D - 1