when a 12V battry is connected across an unknown resistor,there is a current of 2.5mA in the circuit . Find the value of the rasistance of the rasistor.
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Answered by
1
Answer:
V = IR
R = V/I
= 12/ 2.5×10⁻³
= 4.8 × 10³Ω
Explanation:
Answered by
1
Answer:
V=IR
I= 2.5×10^-3
R=V/I
R=12/2.5×10^-3
R=12×10³/2.5
R= 12×10⁴/25
R=12×400
R= 4800
R=4.8 × 10³ohm
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