1 answer

Resistance and Geometry

Question:

Conductor Voltage (V) Current (A)
A 12 2
B 0.1 0.04
C 100 20
D 20 100
E 12 0.04
What is the current I across conductor C when the voltage across it is 10 volts? Assume that the conductor obeys Ohm's law.

Answers

R = 100/20 = 5 ohm

I = V/R = 10/ 5 = 2 A.

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