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A copper rod of cross-sectional area A carries a uniform curre
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A copper rod of cross-sectional area A carries a uniform current I thr

A copper rod of cross-sectional area A carries a uniform current I through it. At temperature , if the volume charge density of the rod is , how long will the charges take to travel a distance ? [Online April 15, 2018]

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Question Text
A copper rod of cross-sectional area A carries a uniform current I through it. At temperature , if the volume charge density of the rod is , how long will the charges take to travel a distance ? [Online April 15, 2018]
TopicElectrostats
SubjectPhysics
ClassClass 12