How much energy is delivered to the ground

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Lightning strikes a point on earth, delivering 20.0 C of charge from cloud to earth across a potential difference of 1.00 108 V.

(a) Is the cloud or the earth at the higher potential?

(b) How much energy is delivered to the ground?

(c) If this energy could be used to light a 100 W light bulb, how long would it last?

Reference no: EM13509049

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