(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.

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

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

(a) Three resistors 2 Omega 4 Omega and 5 Omega are combined in parallel. What is the total resistance of the combination ? (b) If the combination is connected to a bettery of emf 20 V and neglibible internal resistance, determine the current through each resistor, and the total current drawn from the battery.

100 J of heat is producec! in each second in a 4 Omega resistance. Find the potential difference across the resistor.

Three resistance of values 2Omega,3Omega and 6Omega are to be connected to produce an effective resistance of 4Omega . This can be done by connecting.

Terminal voltage of battery of 1.25 V and emf of battery" 1.5V , so internal resistance of battery is ...... Omega .

n resistors each of resistance r are connected to a battery of emf epsilon and internal resistance r. Then the ratio of terminal voltage to emf of battery = ...... .

Three capacitors each of capacitance 9 pF are connected in series. (a) What is the total capacitance of the combination? (b) What is the potential difference across each capacitor if the combination is connected to a 120 V supply?

10 resistors of 5 Omega value are first connected in series then in parallel. What is ratio of equivalent resistance in both case ?