A parallel combination of three resistors takes a current of 7.5 A from a 30 V battery. If the resistances of two resistors are 12 Ω and 10 Ω, then the resistance of the third resistor is |
5 Ω 10 Ω 15 Ω 20 Ω |
15 Ω |
The correct answer is Option (3) → 15 Ω |