Potential difference

  • Thread starter Mhchurch4
  • Start date
  • #1
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A lightning flash transfers 4.2 C of charge and 4.5 MJ of energy to the Earth.

(a) Across what potential difference did it travel?

(b) How much water could this boil and vaporize, starting from room temperature?
 

Answers and Replies

  • #2
rock.freak667
Homework Helper
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Right right....What do you think you need to do for the first part, well rather how do you think you need to do it?
 

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