A current of 200mA flow through a 4ohm resistor. What is the p.d. across the resistor?
Answers
Answered by
2
Answer:
1A= 1000mA
and 200mA= 0.200000A
we know R=V/I
AND V=R × I
SO V= 0.200000 × 4
V=0.800000
POTENTIAL DIFFERENCE IS 0.800000V
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Explanation:
Answered by
0
Explanation:
electric current-l -200*10^-3
R-4 *10^-3
V-IR
v-200*10^3*4*10^3
v=800
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