1.

τη:Two identical resistors of 20 Ω each are connected in parallel. This combination, in turn,is connected to a 10 Ω resistor. The equivalent resistance of the combination will be:

Answer»

Series

nR = 2×20 =40ohm

parallel

R/2 = 20/2 = 10ohm

Ratio = 40/10 = 4:1

wrong



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