Identify the correct matches
Column – I | Column – II |
A. Tetany | i. Autoimmune disorder |
B. Myasthenia gravis | ii. Decreased bone mass |
C. Gout | iii. Rapid muscle spasms |
D. Osteoporosis | iv. Accumulation of uric acid in joints |
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: