State Ohm's law. Draw the V-I graph for a conductor.Two resistances of 3 and 6 are connected in parallel. What is the equivalent resistant of the combination?

If 4 equal resistances each of magnitude 10 Omega be connected in parallel, then equivalent resistance the combination will be

n electric cells having emf e and internal resistance r each are connected in parallel.What is the emf of this combination?

R_1 and R_2 are two resistances they are connected in parallel combinations Write down their equivalent resistance in each case.

Three resistances of 1Omega each are connected in parallel. Their combined resistance between any two terminals is-

R_1 and R_2 are two resistances they are connected in series Write down their equivalent resistance in each case.

Show that when a number of resistance are connected in parallel their equivalent resistance is smaller than the smallest of them .

Two cells of emf E_1,E_2 and internal resistances r_1,r_2 respectively are connected in parallel combination. Determine the equivalent emf of the combination.

State Boyel’s law and draw P — V graph.

The resistance of each of the four arms of a wheatstone bridge is 10Omega and the resistance of the galvanomter is 500Omega . What is the equivalent resistance of the combination gt