QUESTION 23 The length of a certain wire is doubled while its radius is kept constant....

Question

Question

QUESTION 23 The length of a certain wire is doubled while its radius is kept constant. What is the new resistance of this wir

Answer 1

Answer #1

Resistance of wire R = 3.1 R & l A = Trz Rad R = 22 T R2 = 2R 1 Ans - It is a times as large

Answer 2

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