1.
Q = 300 mC = 0,3 C
U = 4 V
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W = ?
W = Q*U = 0,3C*4V = 1,2 V
W = 1,2V
2.
W = 2,4 kJ = 2400 J
U = 800 mV = 0,8 V
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Q = ?
W = Q*U
Q = W/U = 2400J/0,8V = 3 000 C = 3 kC
Q = 3 kC
Autor:
sherlock143t
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