State any one use of infrared radiations.

Explanation

**Step-by-Step Solution:**

1. **Understanding Infrared Radiation:**
- Infrared radiation is a type of electromagnetic radiation with wavelengths longer than visible light but shorter than microwaves. It is commonly used in various applications due to its ability to transmit energy.

2. **Identifying a Use:**
- One notable use of infrared radiation is in remote control systems. These systems utilize infrared signals to communicate between the remote control device and the electronic device being controlled.

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