A current of 200 mileamper flows through a 4kg ohm resistance what is the potential difference
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Explanation:
- current(I) =200MA. Resistance ( R )=4kg ohm R = 4*1000= 4000 ohm
- 1 A= 1000MA
- 1MA=1/1000A 200MA= 200/1000A
potential different (PD )= I* R
200/1000*4000= 800
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