Question

11) If a wire of Resistance 'R' is melted and recast to half of its length then new resistance of wire
will be-
A)R /4 B) R/2 CR D) 2R​

Answer 1

Answer:

B)R/2

Explanation:

because half of its length means we should divide it by 2

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Answer 2

Answer:

(B)

Explanation:

bcoz if the length is half the resistance also initiated to half of its value