Determine the following quantities for each of 2 circuits shown below
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put diagram in your question....
Answered by
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Explanation:
in a parallel circuit equivalent resistor is,
1/R = 1/20 + 1/100 + 1/50
so 1/R = 5/100 + 1/100 + 2/100
= 8 /100
1/R = 8/100
8R = 100
R = 12.5 ohms
b) v = IR
125 = I × 12.5
I = 125/12.5
I = 10A
c) resistor with 20 ohms
v = ir
125 = 20I
I = 6.25 A
the resistor with 100
125 = 100I
I = 125/100
= 1.25A
the resistor with 50 ohms
125 = 50I
I = 125 /50
2.5A
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