03.A tetrahedral is consisting of 6 identical wires as shown in figure. Each wire is having a resistance of 2Omega When an ideal cell of emf 2V is connected across AB as shown then the current through CD is ______ ampere

Consider circuit as shown in figure. The current through wire AB is

In the circuit shown in figure resistance of each wire is r. Net resistance across

Three batteries having emfs and internal resistances as shown in figure are connected across a resistor of 2Omega . The reading of ammeter is

Six equal resistors, each of value R are joined together as shown in figure Calculate the equivalent resistance across AB. If a supply of emf epsilon is connected across AB, compute the current through the arms DE and AB.

An ideal cell of emf 10 V is connected in circuit shown in figure. Each resistance is 2 Omega . The potential difference (in V) across the capacitor when it is fully charged is _______.

Two circular rings of identical radii and resistance of 36Omega each are placed in such a way that they cross each others centre C_1 and C_2 as shown in figure. Conducting joints are made at intersection point A and B of the rings. An ideal cell of emf 20 volts is connected across AB. The power delivered by cell is:

A 10 wire potentiometer has first five wires of cross sectional radius r and next five wires of radius 2r . The wires are uniform and made of same material. An ideal cell of emf 2 V is connected across the potentiometer wire. What length of the potentiometer wire will balance the emf of– (a) a Daniell cell (emf = 1.0 V) (b) a Lechlanche cell (emf = 1.5 V) (c) a cell of emf 1.8 V ? Length of each wire is 100 cm.