A flash of lightning carries 10 C of charge which flows for 0.01 s. What is the current? If the voltage is 10 MV, what is the energy?

Here


Charge, Q = 10C


Voltage = 10 MV = 10 x 106V


Energy of the charge particle is given by


E = Q V


= 10 x 10 x 106


=108 J


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