7. What is the temperature coeeficient of resistance of a piece of wire having a resistance of 11.56 ohms at 25 degree C and 10. 22 ohms at 0 degree C? What will be its resistance at 50 degree C?
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Q: 10
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A: initial temperature = t1 = 280 c initial resistance = R1 = 79.6 Ohms final temperature = t2 = ?…
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A: This question can easily be solved by applying a basic concepts of resistance of the wire and…
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A: Given,R1=2.2 kΩR2=2.2 kΩR3=1.1 kΩR4=2.2 kΩR5=22 kΩR6=1.1 kΩR7=11 kΩR8=2.2 kΩR9=2.2 kΩE1=5VE2=8V…
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A: Given : da = 3 db Ra = 12 ohm
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Q: 2. Suppose the resistance is 1.47 Q at a temperature of 20°C. Find the resistance at 0 degree…
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A: Cross sectional A1 = 10-6 m2 Resistance R1 = 20 Ω
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A: Ohm's law gave an important relationship relating the voltage and the current in the circuit. The…
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A: Output power of the battery P = 81 watt Emf of the battery (V) = 27 volts
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