Question
Physics Question on Resistance
A wire of resistance 160 Ω is melted and drawn in wire of one-fourth of its length. The new resistance of the wire will be
A
10 Ω
B
16 Ω
C
40 Ω
D
640 Ω
Answer
10 Ω
Explanation
Solution
The correct option is(A): 10 Ω