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Standard XII

Physics

Wheatstone Bridge

Find the equi...

Question

Find the equivalent resistance across $A B$

1 Ω

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5 Ω

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3 Ω

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4 Ω

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Solution

The correct option is D $1 Ω$
We redraw the circuit,
$R_{A B} = \frac{2 \times 2}{2 + 2} = 1 Ω$

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Find the equivalent resistance across AB

The correct option is D 1ΩWe redraw the circuit, RAB=2×22+2=1Ω

Find the equivalent resistance across $A B$

The correct option is D $1 Ω$
We redraw the circuit,
$R_{A B} = \frac{2 \times 2}{2 + 2} = 1 Ω$