Five cylindrical wires are made of the same material.Their lengths and radii are
Wire 1: length
radius r
Wire 2: lenth
radius r/2
Wire 3: length
radius r/2
Wire 4: length
radius r/2
Wire 5: length
radius r/2
Rank the wires according to their resistances, least to greatest.
A) 1, 2, 3, 4, 5
B) 5, 4, 3, 2, 1
C) 1 and 2 tie, then 5, 3, 4
D) 1, 3, 4, 2, 5
E) 1, 2, 4, 3, 5
Correct Answer:
Verified
Q1: A 60-watt light bulb carries a current
Q2: If Q4: Of the following the copper conductor that Q5: A cylindrical copper rod has resistance R. Q6: The resistance of a rod does NOT Q7: A certain wire has resistance R. Another Q8: If the potential difference across a resistor Q9: A current of 0.5 ampere exists in Q10: For an ohmic resistor, resistance is the Q11: For an ohmic substance, the resistivity depends![]()
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