A parallel combination of three resistors takes a current of 7.5 A from a 30 V supply. If the two resistors are `10 Omega " and " 12Omega`, find the third one.

A parallel combination of three resistors takes a current of 7.5 A from a 30 V supply. If the two resistors are 10 Omega and 12 Omega , find third one.

A parallel combination of three resistors take a currect of 7.5 A from 30 V supply. If the two resistor are 10 Omega and 12 Omega . find the third one.

A parallel combination of three resistors takes a current of 5 A from a 20 V supply. If the resistors are of 10 Omega and 8 Omega find the value of the third resistor.

A series combination of three resistors takes current 2 A from a 24 V supply. If the resistors are in the ratio 1 : 2 : 3 . Find the values of the unknown resistors.

A resistor of 5 Omega is connected in series with a parallel combination of a number of resistors each of 5 Omega . If the total resistance of the combination is 6 Omega , how many resistor are in parallel?

A combination consists of three resistors in series. Four similar sets are connected in parallel. If the resistance of each resistor is 2 Omega , find the resistance of this combination.

The series combination of two batteries, both of the same emf 10 V, but different internal resistance of 10 Omega and 5 Omega is connected to the parallel combination of two resistors 30 Omega and R Omega . The voltage difference across the battery of internal resistance 10 Omega is zero, the value of R (in Omega ) is : _________.

A series combination of two resistors 1 Omega each is connected to a 12 V battery of internal resistance 0.4 Omega . The current flowing through it will be

Current through the 5Omega resistor is

The series combination of two batteries both of the same emf 10 V, but different internal resistance of 20 Omega and 5Omega is connected to the parallel combination of two resistors 30Omega and R Omega . The voltage difference across the battery of internal resistance 20 Omega is zero, the value of R(in Omega ) is __________.