If four resistance, each of value 1 ohm, are connected in series, what will be the resultant resistance?

If five resistances, each of value 0.2 ohm, are connected in series, what will be the resultant resistance?

If 3 resistances of 3 ohm each are connected in parallel, what will be their total resistance?

Two resistors of resistance 4 ohm and 12 ohm are connected in series. Calculate the values of effective resistance in each case.

Four resistance each of one ohm, are connected to form a square . Find the resistance across any one side of the square.

The resultant resistance value of n resistance each of r ohms and connected is series is X. When those n , resistance are connected in parallel , the resultant values is .

The resultant resistance value of n resistance each of r ohms and connected is series is X. When those n , resistance are connected in parallel , the resultant values is .

Two resistors of resistance 4 ohm and 12 ohm are connected in parallel. Calculate the values of effective resistance in each case.

Two resistances each of value 2 ohm and 4 ohm are connected in parallel and the total current through the combination is 1 amp. What are the values of current through each resistance?