How will you connect three resistors of resistances $2Ω, 3Ω$ and $6Ω $ obtain a total n si stance of:
- $4 Ω,$
- $1Ω$
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- Connects 2 ohms resistor in series with a parallel combinations of 3 ohms and 6 ohms.
- Connects 2 ohms, 3 ohms, and 6 ohms in parallel.
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