List I | List II | ||
A. | Green house gases | I. | Snow blindness |
B. | Electrostatic precipitation | II. | Unleaded petrol |
C. | Catalytic converter | III. | Thermal power plant |
D. | UV_B radiation | IV. | Global warming |
AB is a part of an electrical circuit (see figure). The potential difference \(V_A - V_B\), at the instant when current \(i = 2\) A and is increasing at a rate of 1 amp/second is: