2. A resistor of 40 ohms is in series with two resistors A and B in parallel. The resistance of A is 100 ohms. The entire series parallel circuit is connected across 120V supply. Determine (a) the resistance of resistor B if the current drawn by the combination is 1.2A and (b) the current in resistors A and B.

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2. A resistor of 40 ohms is in series with two resistors A and B in
parallel. The resistance of A is 100 ohms. The entire series parallel
circuit is connected across 120V supply. Determine (a) the resistance
of resistor B if the current drawn by the combination is 1.2A and (b)
the current in resistors A and B.
Transcribed Image Text:2. A resistor of 40 ohms is in series with two resistors A and B in parallel. The resistance of A is 100 ohms. The entire series parallel circuit is connected across 120V supply. Determine (a) the resistance of resistor B if the current drawn by the combination is 1.2A and (b) the current in resistors A and B.
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