(a) Three resistors `1 Omega, 2Omega and 3 Omega` are combined in series. What is the total resistance of the combination ?
(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 1 Omega ,2 Omega and 3 Omega are combined in series. What is the total resis- tance of the combination? (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 2Omega,4Omega and 5 Omega are combined in parallel. What is the total resis- tance of the combination? b. 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 capacitor each of capacitance 9 pF are connected in series What is the potential difference across each capacitor, if the combination is connectedto a 120 V supply.

Two resistances R_1(100 pm 3)Omega" and "R_2 =(150 pm 2)Omega are connected inseries. What is their equivalent resistance?

Two resistances R_(1) = (100 pm 3)Omega, R_(2) = (150 pm 2)Omega , are connected in series. What is their equivalent resistance?

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

Three resistors are connected in series with 10 V supply as shownin the figure. Find the voltage drop across each resistor.