when a 4 volt battery is connected across an unknown resistor there is a current of hundred milliampere in the circuit the value of the resistance of resistor is
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2
Answer: The answer is 4 Ohm
Explanation: As 1 milliamphere is 10^-3. Then 100 mA will be equal to 1 amphere. So applying V=IR, we get R = 4 Ohm
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0
Answer:
v=iR
R=v/i
v=4 volts
i=100^-3 A
therefore. R=40ohm
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