Physics, 01.03.2021 22:00 stormserena
A cylindrical metal rod has a resistance . If both its length and its diameter are quadrupled, its new resistance will be:.
A. 16R
B. R/4
C. R
D. 4R
Answers: 3
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When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell
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A cylindrical metal rod has a resistance . If both its length and its diameter are quadrupled, its n...