4. Find the equivalent resistance across the two ends A and B of the following
circuits. (Ans a= 5r b=0.5 c.= 2 d.
= 2 ohm
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Step-by-step explanation:
The equivalent resistance across the two ends A and B of the above circuit is 2Ω. Explanation: Let the resistors in the upper traingle be R1=4Ω, R2=2Ω and R3=2Ω.
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