ALE - Thermal Physics - To Determine the Temperature Coefficient of Resistance for platinum using Carey Foster’s bridge and Platinum Resistance Thermometer (PRT)

To Determine the Temperature Coefficient of Resistance for platinum using Carey Foster’s bridge and Platinum Resistance Thermometer (PRT)

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Here is the practical file in pdf format

Find more Thermal Physics Practical Files on this Link – https://alllabexperiments.com/phy_pract_files/thermal/

Watch the Practical Video of PRT Experiment in YouTube – https://www.youtube.com/watch?v=tIRuQ5lkT4o

Watch PRT experiment Viva-Voce on YouTube – https://www.youtube.com/watch?v=lZDnWHjC6Vk

5 thoughts on “To Determine the Temperature Coefficient of Resistance for platinum using Carey Foster’s bridge and Platinum Resistance Thermometer (PRT)”

BIJOY DAS says:

17/03/2021 at 3:33 PM

🙏 Namste sir, I can’t under stand how to calculate the resistance R1,R2,R3 using (l1-l2).
and the temperature co efficient of platinum resistance thermometer is 0.00385/°C

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BIJOY DAS says:

17/03/2021 at 3:41 PM

🙏 Namste sir, 4.9×10^(−7) Ω/m is the resistivity of constantan wire

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1. sachscientist@gmail.com says:
  
  17/03/2021 at 3:47 PM
  
  Have you seen my video on this expeirment on my youtube channel all lab experiments
  
  Reply
  1. BIJOY DAS says:
    
    18/03/2021 at 8:11 AM
    
    yes, but i can’t understand the formula of the platinum resistance thermometer Rt=r+ρ(L1-L2)
    
    Reply
kartikey says:

17/01/2023 at 8:04 AM

sir how to find error analysis

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