engineering recuitment ICAR Technician 2021 Mock Test (Re-Exam) Physics Current, Resistance and Electricity Resistance and Resistivity
A piece of wire of resistance R is cut into five equal parts. These parts are then connected in parallel. If the equivalent resistance of this combination is R', then the ratio \(^R/_{R'}\) is
1
5
2
\(^1/_{25}\)
3
\(^1/_5\)
4
25