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Author Question: Wire B has twice the length and twice the radius of wire A. Both wires are made from the same ... (Read 139 times)

joe

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on: Jul 28, 2018
Wire B has twice the length and twice the radius of wire A. Both wires are made from the same material. If wire A has a resistance R, what is the resistance of wire B?
  1. 4R
  2. 2R
  3. R
  4.  R
  5.  R

Question 2

Does this experiment confirm the validity of the parallel resistor equation used in Procedures 5(f) and 6(f)?


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firehawk60

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Reply #1 on: Jul 28, 2018
Answer to Question 1

4

Answer to Question 2

Yes, quite well.


joe

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

Dinolord

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Reply 3 on: Yesterday
Wow, this really help

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