How many ergs are there in 1 kilo watt hour?

Explanation

To find out how many ergs are there in 1 kilowatt-hour (kWh), we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Units**:
- 1 kilowatt (kW) is equal to \(10^3\) watts (W).
- 1 watt is defined as \(1 \text{ joule/second}\).
- We need to convert joules to ergs. The conversion factor is \(1 \text{ joule} = 10^7 \text{ ergs}\).
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