a current through 4 ohm resistor in the portion of the circuit give is a)40A b)2A c)0.4A d)2.5A
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Answer:
d) 2.5A
Explanation:
using ohms law
V=IR where V is potential difference,I is current and R is resistance
10V=i4ohm
10V/4ohm=I
2.5A=I
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