[" at is lal the highest.fol the lowest total resistance that can be secur "],[" complipations of four coils of resistance "4Omega,8Omega.12Omega,24m]

What is the lowest total resistance that can be secured by combinations of four coils of resistance 4Omega,8Omega,12Omega,24Omega

What is (a) the highest, (b) the lowest total resistance that can be secured by combinations of four coils of resistances 4 Omega, 8 Omega, 12 Omega, 24 Omega ?

What is : (a) the highest (b) the lowest total resistances that can be secured by combinations of four coils of resistances 4 Omega,8 Omega,12 Omega,24 Omega ?

What is the lowest total resistance that can be secured by combinations of four coils of resistance 4Omega , 8Omega , 12Omega , 24Omega ?

What is (a) the highest, (b) the lowest total resistance that can be secured by combinations of four coils of resistance 4 Omega , 8 Omega , 12 Omega , 24 Omega ?