How many minimum number of `2Omega` resistance can be connected to have an effective resistance of `1.5Omega`

Choose correct alternative. The number of equal resistance connected in series have effective resistance of 32 Omega . When the same resistances are connected in parallel then effective resistance is 2 Omega . The number of resistances are A. 4 B. 8 C. 5 D. 10

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

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

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.

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.

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.

What resistance must be connected to a 15 Omega resistance to provide an effective resistance of 6 Omega ?

10 resistors of 2 Omega each are connected in parellel. Calculate the effective resistance.