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Author Question: A flashlight draws 0.133 A from a 3.0 volt battery pack. In 2.0 minutes: (a) how much charge ... (Read 58 times)

Awilson837

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on: Jul 27, 2018
A flashlight draws 0.133 A from a 3.0 volt battery pack. In 2.0 minutes:
 
  (a) how much charge flows from the battery?
  (b) how much energy was supplied by the battery?
  (c) how many electrons passed any point in the circuit every second?

Question 2

If we were to detect radio and TV signals that had leaked out into space from another civilization, this would be an example of
 
  A) a signal used for communication between a civilization's home world and another star system
  B) a signal used for communication between a civilization's home world and another planet in its own planetary system
  C) a signal used for local communication in the world where the intelligent beings exist
  D) an intentional signal beacon


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Swizqar

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

(a) 16. C
(b) 48. J
(c) 8.30  1017

Answer to Question 2

C


Awilson837

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Reply 2 on: Jul 27, 2018
Gracias!

xiazhe

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Reply 3 on: Yesterday
Excellent

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