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The resistance of platinium wire at 0°C is 4Ω  What will be the resistance of the wire at 100°C. If the temperature coefficient of resistance of platinium is 0.0038/°C
  • a)
    5.52Ω
  • b)
    4.54Ω
  • c)
    8.46Ω
  • d)
    6.62Ω
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
The resistance of platinium wire at 0°Cis 4Ω What will be th...
Use R=Ro(1+alpha∆T)
Ro=4
alpha=0.0038
∆ =100
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The resistance of platinium wire at 0°Cis 4Ω What will be the resistance of the wire at 100°C. If the temperature coefficient of resistance of platinium is 0.0038/°Ca)5.52Ωb)4.54Ωc)8.46Ωd)6.62ΩCorrect answer is option 'D'. Can you explain this answer?
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The resistance of platinium wire at 0°Cis 4Ω What will be the resistance of the wire at 100°C. If the temperature coefficient of resistance of platinium is 0.0038/°Ca)5.52Ωb)4.54Ωc)8.46Ωd)6.62ΩCorrect answer is option 'D'. Can you explain this answer? for Physics 2024 is part of Physics preparation. The Question and answers have been prepared according to the Physics exam syllabus. Information about The resistance of platinium wire at 0°Cis 4Ω What will be the resistance of the wire at 100°C. If the temperature coefficient of resistance of platinium is 0.0038/°Ca)5.52Ωb)4.54Ωc)8.46Ωd)6.62ΩCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Physics 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The resistance of platinium wire at 0°Cis 4Ω What will be the resistance of the wire at 100°C. If the temperature coefficient of resistance of platinium is 0.0038/°Ca)5.52Ωb)4.54Ωc)8.46Ωd)6.62ΩCorrect answer is option 'D'. Can you explain this answer?.
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