Lessons

Eamcet Physics
2 nd Year : Unit 2.1 ( Current Electricity ) - Current Electricity

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Q.

Two wires A and B, made of same material and having their lengths in the ratio 6 : 1 are connected in series. The potential differences across the wires are 3V and 2V respectively. If rA and rB radii of A and B respectively then  rA / rB is:

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Correct choice: B

Explanation:

None
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