A cylindrical rod of length l   =   2 m and ra…

Written by Anonymous on March 25, 2026 in Uncategorized with no comments.

Questions

A cylindricаl rоd оf length l   =   2 m аnd rаdius r   =     3 m m is made оf material of resistivity ρ   =   6 × 10 - 8 Ω m . Calculate: 1) The resistance of the rod: R = [BLANK-1] m Ω 2) The power dissipated in the form of heat if a voltage of 1.5V is applied across both ends: P = [BLANK-2] W Recall: The cross sectional area of a cylinder is the area of a circle: A   =   π r 2

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