a | Inhibitor of catalytic activity | i | Ricin |
b | Possess peptide bonds | ii | Malonate |
c | Cell wall material in fungi | iii | Chitin |
d | Secondary metabolite | iv | Collagen |
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: