question 3
plz help me
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good questions of s cahnd
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a. v=ir or i=v/r
i for 5 ohm resistor=12/5ampere
I for 10 ohm resistor=12/10
I for 30 ohm resistor=12/30
b.total current=total voltage/total resistance
total resistance=(1/5+1/10+1/30)^-1=3
I=12/3=4
c.total resistance is 3 ohm
i for 5 ohm resistor=12/5ampere
I for 10 ohm resistor=12/10
I for 30 ohm resistor=12/30
b.total current=total voltage/total resistance
total resistance=(1/5+1/10+1/30)^-1=3
I=12/3=4
c.total resistance is 3 ohm
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