Question

А
B
R = 122 R2 = 15 S2 R3 = 20 22
Fig. 3.22
ELECTRICITY
149​

Answer 1

The equivalent resistance is 5ohm.

Explanation:

R1= 12ohm R2= 15ohm R3= 20ohm

1/Reff = 1/R1+ 1/R2 + 1/R3

On solving using LCM we get Reff = 5ohm

Answer 2

Answer:

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