quiz
SANJEEV EDUPOINT QUIZ SHOW Q1:The current in an inductor of self-inductance 4 H changes from 4 A to 2 A in 1 second. The e.m.f. induced in the coil is: -2 V 2 V -4 V 8 V Q2:The ratio of the moments of inertia of two spheres about their diameter and having same mass and their radii in the ratio of 1: 2 is 2 : 1 4 : 1 1 : 2 1 : 4 Q3:Assuming the earth to be a sphere of uniform density,its acceleration due to gravity acting on a body: increases with increasing altitude increases with increasing depth is independent of the mass of the earth is independent of the mass of the body Q: Sanjeev edupoint scoreboard