
Kirchhoff's junction rule is a reflection of


Important Questions on Current Electricity


In the given circuit, the current through resistor is

The effective resistance between and for the following network is

Five identical resistors each of resistance are connected to a battery as shown in the circuit. The reading of the ideal ammeter is


The variation of terminal potential difference with current flowing through as cell is as shown
The and internal resistance of the cell are


Consider an electrical conductor connected across a potential difference Let be a small charge moving through it in time . If is the electric current through it,
(i) the kinetic energy of the charge increases by
(ii) the electric potential energy of the charge decreases by .
(iii) the thermal energy of the conductor increases by .
Then the correct statements is/are
