When a 12v battery is connected across an unknown resistor there is current of 2.5ma in the circuit find the value of resistance of the resuster?
Answers
Answered by
2
Answer:
12V÷0.0025A = 4800Ω
Explanation:
2.5mA = 0.0025A
Resistance = Volts / Current
Resistance = 12V/0.0025A
Answered by
0
Answer:
R=V/I
R=12/2.5
=4.8 ohm
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