Show how you would connect 3 resistors. each of resistance 6 ohm, so that the combination has a resistance of 9 ohm 4 ohm
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for 9 ohms,
two shoul be connected in parallel combination and last one should be in series combination,
1/6+1/6+6=9
and it cannot be 4 ohm as for three resistors there exists 3 possibilities of combination of which no one is satisfying.
two shoul be connected in parallel combination and last one should be in series combination,
1/6+1/6+6=9
and it cannot be 4 ohm as for three resistors there exists 3 possibilities of combination of which no one is satisfying.
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