(a) Three resistor `1Omega ,2Omega, and 3Omega` are combined in series. What is the total resistance of the ombination ?
(b) If the combination is connected to a battery of emf 12 V and negligible internal resistance, obtain the potential drop across each resistor.

(a) Three resistors of resistance 2Omega,3Omega and 4Omega are combined in series. What is the total resistance of the combination ? (b) It this combination is connected to a battery of emf 10 V and negligible internal resistance, obtain the potential drop across each resistor.

Three resistor 4Omega , 6Omega and 8 Omega , are combined in parallel. What is the total resistance of the combination ?

Three resistors 2Omega, 4Omega and 5Omega are connected in parallel. What is the total resistance of the combination?

(a) Three resistors 3Omega, 4Omega, and 12Omega are connected in parallel. What is the effective resistance of the combination? (b) If the combination is connected to a battery of emf 6V and internal resistance 0.5Omega , find the current drawn from the battery and terminal potential difference across the battery.

Three resistor 4 Omega , 6 Omega and 8 Omega , are combined in parallel.If the combination is connected to a battery of emf 25 V and negligible Internal resistance, then determine the current through each resistor and total current drawn from the battery.

Three resistors 2Omega, 4Omega and 5Omega are connected in parallel.If the combination is connected to a battery of emf 20 V and negligible internal resistance, determine the current through each resistor and the total current drawn from the battery.

If the combination is connected to a battery of emf 20 v and negligible internal resistance determine the current through each resistor , and the total current drawn from the battery .

Three resistances of 4 Omega,5 Omega and 20 Omega are connected in parallel. Their combined resistance is :