You have three resistors of 9 ohms each. By combining then what can be (a) the highest resistance, and (b) the lowest resistance ? ( C) How can you combine them to get a resistance of `12 Omega`?

What is the smallest resistance that can be obtained by ten (1)/(10)Omega resistance.

How can three resistor of resistances 2 Omega, 3 Omega and 6 Omega be connected to give a total resistance of 1 Omega ?

What can you say about the resistance of an ammeter?

How can three resistor of resistances 2 Omega, 3 Omega and 6 Omega be connected to give a total resistance of 4 Omega

What can you say about the resistance of a voltmeter?

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

(a) Given n resistores each of resistance R. how will you combine them to get the (i) maximum (ii) minimum effective resistance? (b) Given the resistances of 1 Omega, 2 Omega, 3 Omega. how will be combine them to get an equivalent resistance of (i) (11//3) Omega (ii) (11//5) Omega, (iii) 6 Omega, (iv) (6//11) Omega ? (c ) Determine the equivalent resistance of networks shown in

Three resistors 1 Omega, 2 Omega and 4 Omega are combined in series. What Is the total resistance of the combination ?

Show how you would connect three resistors, each of resistance 6 Omega , so that the combination has a resistance of (i) 9 Omega , (ii) 4Omega .

Three resistor 2 Omega , 4 Omega and 6 Omega are combined In parallel. What is the total resistance of the combination ?