engineering recuitment DRDO Technician A 2022 Mock Test Series (Tier I) Electronic Mechanic Electric Components Passive Components
If a one-meter long wire has a resistance of 100 milliohms, what will be the resistance of another piece of wire of the same material and length, but with twice the diameter?
1
25 milli ohms
2
50 milli ohms
3
100 milli ohms
4
200 milli ohms