Question

Resistors having resistances of 12 Ω , 20 Ω , 10 Ω are connected in parallel. What is the effective resistance in the circuit

Answer 1

Answer:

4.2 Ω

Explanation:

1/12 + 1/20 + 1/10

14/60 = 1/R

60/14 = R

4.2 = R