State two applications of radio waves.

Explanation

**Step-by-Step Solution:**

1. **Understanding Radio Waves**: Radio waves are a type of electromagnetic radiation with wavelengths in the electromagnetic spectrum longer than infrared light. They are commonly used for communication purposes.

2. **Application 1 - Radio Broadcasting**: One of the primary applications of radio waves is in radio broadcasting. This includes AM and FM radio stations that transmit audio signals over long distances. The sound is converted into radio waves, which are then transmitted through the air and received by radio receivers.

3. **Application 2 - Telecommunications**: Radio waves are also extensively used in telecommunications. This includes mobile phone signals, Wi-Fi, and other forms of wireless communication. Radio waves carry data over distances, allowing for voice calls, text messaging, and internet connectivity.

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