NDA 2023 Physics question

The potential difference between the two end terminals of an electric heater is 220 V and the current through it is 0·5 A. What would be the current through the heater if the potential difference across the terminals of the heater is reduced to 120 V ?

• (A)1·0 A
• (B)0·5 A
• (C)0·27 ACorrect
• (D)0·7 A