1 A 42- resistor and a 20- resistor are connected in parallel, and the combination is connected across a 240-V dc line. (a) What is the resistance of the parallel combination? (b) What is the total current through the parallel combination? (c) What is the current through each resistor?

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please exaplain in dtails and clear also write clearly to under stand and send me asap please 

1
A 42- resistor and a 20- resistor are connected in
parallel, and the combination is connected across a 240-V dc line.
(a) What is the resistance of the parallel combination? (b) What is
the total current through the parallel combination? (c) What is the
current through each resistor?
Transcribed Image Text:1 A 42- resistor and a 20- resistor are connected in parallel, and the combination is connected across a 240-V dc line. (a) What is the resistance of the parallel combination? (b) What is the total current through the parallel combination? (c) What is the current through each resistor?
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