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Author Question: If two copper wires of the same length have different thickness, then the thicker wire has A) ... (Read 51 times)

karen

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on: Jul 29, 2018
If two copper wires of the same length have different thickness, then the thicker wire has
 
  A) more resistance.
  B) less resistance.
  C) both the same

Question 2

Heat a copper wire and its electric resistance
 
  A) decreases.
  B) remains unchanged.
  C) increases.


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elizabethrperez

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: C


karen

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Reply 2 on: Jul 29, 2018
Gracias!

Joy Chen

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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