there are three source of resistance in parallel circuit. Two of them are rated at 20 ohms, the other at 10 ohms. What is the ci

Question

Mamont248 [21]

3 years ago

15

there are three source of resistance in parallel circuit. Two of them are rated at 20 ohms, the other at 10 ohms. What is the ci

rcuits total resistance

Mathematics

1 answer:

Yanka [14] · Answer 1 · 2022-05-31T03:06:33+03:00

Yanka [14]3 years ago

5 0

In paraller connection you can calculate the equivlant resistqnce from the relation :
1/R(equi) = 1/R1 + 1/R2 + 1/R3
1/R(equi) = 1/20 +1/20 + 1/10
1/R(equi) = 0.05+0.05+0.1 = 0.2
so, R(equi) = 5 ohms