Judge the equivalent resistance when the following are connected in parallel – (a) 1 `Omega` and `10^6 Omega , (b) 1 Omega and 10^3 Omega , and 10^6 Omega `.

The four arms of a Wheatstone bridge have the following resistance : AB = 100 Omega, BC = 10 Omega, CD = 5 Omega , and DA = 60 Omega A galvanometer of 15 Omega resistance is connected across BD. Calculate the current through the galvanometer when a potential difference of 10 V is maintained across AC.

Two resistance 60.36 Omega and 30.09 Omega are connected in parallel. The equivalent resistance is

The equivalent resistance between points A and B of an infinite network of resistance each of 1 Omega connected as shown is

What is (a) the highest, (b) the lowest total resistance that can be secured by combinations of four coils of resistance 4 Omega , 8 Omega , 12 Omega , 24 Omega ?

How can three resistors of resistances 2 Omega, 3 Omega , and 6 Omega be connected to give a total resistance of (a) 4 Omega , (b) 1 Omega ?

Compare the power used in the 2 Omega resistor in each of the following circuits: (i) a 6 V battery in series with 1 Omega and 2 Omega resistors, and (ii) a 4 V battery in parallel with 12 Omega and 2 Omega resistors.

How do you connect the resistance of 6Omega,3Omegaand1Omega" to get "R_(eff)=3Omega.