A high voltage transmission line of diameter 1 cm and length 150 km carries a steady current of 1,000 A.If the conductor is copper with a free charge density of 8 × 1028 electrons/m3,how long does it take one electron to travel the full length of the cable? (e = 1.6 × 10−19 C)
A) 1.5 × 102 s
B) 1.5 × 104 s
C) 1.5 × 106 s
D) 1.5 × 108 s
E) 1.5 × 10-10 s
Correct Answer:
Verified
Q3: A metallic conductor has a resistivity of
Q4: A flashlight bulb operating at a voltage
Q5: A wire carries a steady current of
Q5: The number density of conduction electrons in
Q7: You measure a 28-V potential difference across
Q9: The size of the electric current in
Q20: If the current in a wire is
Q26: The unit of electric resistance,the ohm,is equivalent
Q38: If a certain resistor obeys Ohm's law,its
Q39: The unit of electric current,the ampere,is equivalent
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents