Answer to Question #289196 in Physics for Aza

Question

A 9 V battery is connected to a resistor with resistance of 1.60 ohm

a) how many electrons leave the battery per minute?

b) if the resistor is made of copper wire eith radius of 25 micrometre, calculate the length of the copper wire. The resistivitu of coller is given as 1.68×10^8 micrometre × m

Answer 1

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