30 C of charge is to be moved from a position with electric potential of 20 V, to a final position with electric potenti
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30 C of charge is to be moved from a position with electric potential of 20 V, to a final position with electric potenti
30 C of charge is to be moved from a position with electric potential of 20 V, to a final position with electric potential 50 V. What magnitude of work is required to do this? 450 J 900 ) 1500 J 2100 ) 600 )