Question

The (x y) coordinates of points p and q are (2,6) and (-3,5). Find the coordinates of the pimt where pq intersects the x axis

Answer 1

A varying current in a coil changes from 10A to zero in 0.5 sec. If the average e.m.f induced in the coil is 220V, the self-inductance of the coil is(a) 5 H(b) 6 H(c) 11 H(d) 12 H