Find the following :
Time period of a wave if 10 waves are produced in 4 s.

Explanation

To find the time period of a wave when 10 waves are produced in 4 seconds, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Definitions**:
- The **time period (T)** of a wave is the time taken to complete one full cycle (one complete wave).
- The **frequency (f)** of a wave is the number of complete cycles (or waves) produced in one second.

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