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A wire that has resistance R …

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A wire that has resistance R is cut into two equal pieces. The two parts are joined in parallel. What is the resistance of the combination? Show answer with solution.

Posted by Rukhsar Malik 5 years, 11 months ago

CBSE > Class 10 > Science

1 answers

✍️✍️✍️ ? 5 years, 11 months ago

Each part of the wire to will have R/2 resistance. When joined in parallel combination: 1/R parallel= 1/R/2 + 1/R/2 = 2/R + 2/R = 4/R R parallel = R/4

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CBSE > Class 10 > Science