Current Electricity

Question: Four resistances $10 \Omega$, $5 \Omega$, $7 \Omega$ and $3 \Omega$ are connected so that they form the sides of a rectangle AB, BC, CD and DA respectively. Another resistance of $10 \Omega$ is connected across the diagonal AC. The equivalent resistance between A and B is



1) $2 \Omega$
2) $5 \Omega$
3) $7 \Omega$
4) $10 \Omega$
Solution: Explanation: No Explanation
Grouping of Resistors Combination of Resistors

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