**If the current in an electric conductor is 2.4 A, how many coulombs of charge pass any point in a 30-second interval?**

#### Solution:

### I=2.4 A

### t=30 s

### The number of coulombs of charge passing a point is equal to the current multiplied by the time.

**If the current in an electric conductor is 2.4 A, how many coulombs of charge pass any point in a 30-second interval?**