find the resistance of a triangular circuit between b and c
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Explanation:
To find the resistance of a triangular circuit between b and c
first step : add 6 ohm +1 ohm in series = 7 ohm
second step : add 7 ohm and 42 ohm in parallel
1/R= 1/7 + 1/42
1/R= 6/7 + 1/42
1/R= 7/42
1/R=1/6
R = 6 ohm Answer
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