Detector Building C

Test your knowledge of various Science Olympiad events.
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Re: Detector Building C

Post by ThomasL » December 5th, 2020, 6:48 pm

Yay! Here's the next one:

You have a tungsten wire with length of 1.20 m and diameter 1.50 mm.
1. What is its resistance? (20.0 degrees C)
2. If temperature is increased to 25.5 degrees C, what is the new resistance?
3. Briefly explain the cause of the change in resistance.

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