If a wire of resistance R is melted and recast into half of its length, the new resistance of wire will be
(a) R/4
(b) R/2
(c) R
(d) 2R
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Answered by
1
Explanation:
If a wire of resistance R is melted and recast into half of its length, the new resistance of wire will be
(a) R/4✓✓✓✓✓
(b) R/2
(c) R
(d) 2R
Answered by
2
Answer:Option (a) R/4
Explanation:
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