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Author Question: Give an example of a material whose useful property depends upon a metastable state. What will be ... (Read 47 times)

c0205847

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on: Jul 27, 2018
Give an example of a material whose useful property depends upon a metastable state.
 
  What will be an ideal response?

Question 2

A 25. meter long wire, of diameter 0.30 mm, connected to 3.00 volts draws 0.499 A.
 
  (a) What is the resistance of the wire?
  (b) What is its resistivity?
  (c) What is its conductivity?


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tuwy

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Reply #1 on: Jul 27, 2018
Answer to Question 1

phosphorescent materials

Answer to Question 2

(a) 6.01
(b) 1.70  10-8   m
(c) 5.88  107 -1m-1


c0205847

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Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

bassamabas

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Reply 3 on: Yesterday
Excellent

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