find the effective resistance of the combination of two resistor 15 ohms and 25 ohms connected to parallel
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Answer: Connected in series = 25+30 =40 ...and then arranged in parallel with 40 ohms....so 1/R= 1/40+1/40=2/40.....so, R=40/2 = 20 ohms is the effective resistance of the combination.
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is 15 ohm resistors connected in series or all the three are connected in parallel??
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