What is the potential drop across the tube

Reference no: EM13310550

A 20cm long hollow tube of inner diameter 2.8nm, outer diameter 3.0mm is connected to a battery. A 2.0A current is set up in the tube. Resitivity of nichrome is 1.5* 10^-6 ohms.m.

a) what is the potential drop across the tube?

b) what is the power supplies by the battery?

Reference no: EM13310550

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