Specification objectives for page :
Resources :
2.14 know that current is the rate of flow of charge
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2.15 know and use the relationship between charge, current and time:
charge = current × time
Q = I × t
2.20 know that:
• voltage is the energy transferred per unit charge passed
• the volt is a joule per coulomb.
2.21 know and use the relationship between energy transferred, charge and voltage:
energy transferred = charge × voltage
E = Q × V