What is the equivalent resistance of these resistance combinations

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Q: R₁ = 2.5 12 R₂-692 R₁-20 200 V- R₂ = 40

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Q: t Bulb 88.0 V O Advanced %3D sistor 21.0 0 00 44.00 witch 58.0 Q 25.0 V 24.0 0

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A: Write the given values in the question. R20=40 ΩR70=50 ΩT20=20° CT70=70° C

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Q: Two resistors, R1 and R2 are connected in parallel. The individual resistance measurements, using…

A: The circuit can be draw as    R1= 20.35ohm R2= 15.735 ohm

Q: 500 400 300 resistance / 2 200 100 20 40 60 80 100 temperature / °C

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Star Delta Conversion

Find the input resistance between points A and B of the following resistive network: