Multiple Choice
The resistance of a 100-cm wire of cross sectional area 2 ×
Is 400 Ω.What is the resistivity of the material from which this wire is made?
A) 0.80 × Ω ∙ m
B) 8.0 × Ω ∙ m
C) 0.80 × Ω ∙ m
D) 0.80 × Ω ∙ m
E) 8.0 × Ωv
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q135: For the circuit shown in the figure,C
Q136: The figure shows a graph of the
Q137: Four resistors are connected across an ideal
Q138: A multiloop circuit is shown in the
Q139: Kirchhoff's loop rule is a statement of<br>A)the
Q141: A certain metal wire has a cross-sectional
Q142: A 200-Ω resistor is rated at 1/4
Q143: During a period of high power demand,the
Q144: For the circuit shown in the figure,V
Q145: A electric heater that draws 13.5 A