Three resistance of one ohm each are connected in parallel. Such connection is again connected with `2//3 Omega` resistor in series. The resultant resistance will be

Four resistances of 16 ohms each are connected in parallel. Four such combinations are connected in series. What is the total resistance?

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

The resultant resistance of n wires each of resistance r ohms is R ,when they are connected in parallel.When these n resistances are connected in series,the resultant resistance will be

The resultant resistance of n wires each of resistance r ohms is R, when they are connected in parallel. When these n resistances are connected in series, the resultant resistance will be