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Author Question: The resistance of a filament that carries 2 A when a 10-V potential difference across it is A) 2 ... (Read 67 times)

bobbysung

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on: Jul 29, 2018
The resistance of a filament that carries 2 A when a 10-V potential difference across it is
 
  A) 2 ohms.
  B) 5 ohms.
  C) 10 ohms.
  D) 20 ohms.
  E) more than 20 ohms.

Question 2

If an electric toaster rated at 110 V is accidently plugged into a 220-V outlet, the current drawn by the toaster will be
 
  A) half its normal value.
  B) the same as its normal value.
  C) twice its normal value.
  D) none of the above


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bfulkerson77

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

Answer: B

Answer to Question 2

Answer: C


bobbysung

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Reply 2 on: Jul 29, 2018
:D TYSM

Joy Chen

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Reply 3 on: Yesterday
Excellent

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