when a 40v battery is connected across an
unknown resistor there is a current of 100mA in the
cirrcuit. Find the value of resistance
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Explanation:
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Answered by
2
Answer:
I mA = 0.001 A ; 100mA =100*0.001 = 0.1A
Resistance = voltage / current
= 40/0.1
= 400 ohm
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