Explain, why stringed musical instruments, like the guitar, are provided with a hollow box

Explanation

**Step-by-Step Solution:**

1. **Understanding the Basics of Sound Production:**
- Musical instruments produce sound through vibrations. In stringed instruments like the guitar, the strings vibrate when plucked or strummed.

2. **Vibrating Strings Produce Weak Sound:**
- The vibrations of the strings alone produce a relatively weak sound. This means that if you were to play a guitar without any amplification, the sound would not be loud enough for an audience to hear clearly.

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