Calculate the equivalent resistance between P and Q from the following diagram:
Answers:
1/R1 = 1/20 + 1/5
1/R1 = 1 + 4/20 = 5/20
R1 = 4Ω
Now, 3Ω, 4Ω and 2Ω in series.
So, R = 3 + 4 + 2 = 9Ω
Calculate the equivalent resistance between P and Q from the following diagram:
1/R1 = 1/20 + 1/5
1/R1 = 1 + 4/20 = 5/20
R1 = 4Ω
Now, 3Ω, 4Ω and 2Ω in series.
So, R = 3 + 4 + 2 = 9Ω