Multiple Choice
Copper has 8.5 × 1028 current-carrying electrons per m3. A copper wire of radius 0.15 mm carries a current of 17 mA. What is the average drift velocity for the electrons?
A) 2.7 × 10−9 m/s
B) 56 × 10−6 m/s
C) 18 × 10−6 m/s
D) more information is needed for this calculation
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q58: Four 12 Ω resistors are connected together.
Q59: A 12.0 V battery is connected across
Q60: One hundred meters of 2.00 mm diameter
Q61: When the voltage across a resistor is
Q62: Four 12 Ω resistors are connected together.
Q64: Two copper wires, one with twice the
Q65: A 2.0 Ω resistor is connected across
Q66: In order to protect a delicate electronic
Q67: A length of wire has a resistance
Q68: If 64 coulombs flow along a wire