Simulate the real exam with IIT-level problems designed to boost speed, accuracy & AIR.
Class 12 Practice Set consists of Multiple Choice Questions for Current Electricity.
Free Practice Set of Multiple Choice Questions for Current Electricity. Attempting this practice set will boost your confidence in Class 12 . Syllabus Chapter–3: Current Electricity Electric current, flow of electric charges in a metallic conductor, drift velocity, mobility and their relation with electric current; Ohm's law, electrical resistance, V-I characteristics (linear and non- linear), electrical energy and power, electrical resistivity and conductivity; temperature dependence of resistance. Internal resistance of a cell, potential difference and emf of a cell, combination of cells in series and in parallel, Kirchhoff's laws and simple applications, Wheatstone bridge, metre bridge(qualitative ideas only). Potentiometer - principle and its applications to measure potential difference and for comparing EMF of two cells; measurement of internal resistance of a cell (qualitative ideas only)