List I | List II | ||
A | Pila | I | Flame Cells |
B | Bombyx | II | Comb Plates |
C | Pleurobrachia | III | Radula |
D | Taenia | IV | Malpighian tubules |
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: