If a metallic wire of cross-sectional area 3.0 × 10^-6 m2 carries a current of 9.1 A and has a mobile charge density of 4.24 × 10^28 carriers/m3, what is the average drift velocity of the mobile charge carriers? (charge value = 1.6 × 10^-19 C)
a. 3.4 × 10^3 m/s
c. 4.5 × 10^-4 m/s
b. 1.7 × 10^3 m/s
d. 1.5 × 10^-4 m/s
C
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Fill in the blank(s) with correct word
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What is the meaning of the expression ?F = 0?
What will be an ideal response?