Understanding the Concepts
* Current (I): The rate of flow of electric charge. Measured in Amperes (A).
* Time (t): The duration of the current flow. Measured in seconds (s).
* Charge (Q): The amount of electricity. Measured in Coulombs (C).
The Formula
The relationship between current, time, and charge is:
Q = I * t
Calculations
1. Convert time to seconds: 15 microseconds (µs) = 15 * 10⁻⁶ seconds
2. Plug in the values:
Q = 8 kA * 15 * 10⁻⁶ s
Q = 8000 A * 15 * 10⁻⁶ s
Q = 0.12 Coulombs (C)
Answer
The lightning bolt deposits 0.12 Coulombs of charge on the object.