Question 49 A 2.0 mm diameter wire of length 20 m has a resistance of 0.25 Q2. What is the resistivity of the wire? O4.0
Posted: Wed Jul 06, 2022 11:23 am
Question 49 A 2.0 mm diameter wire of length 20 m has a resistance of 0.25 Q2. What is the resistivity of the wire? O4.0×10¹7 Q.m Onone of the given choices O 16 × 108 Q.m O 5.0 x 10-7 Q.m O 3.9 × 10-80.m