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.............. produces sensation in ear...

.............. produces sensation in ears.

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**Step-by-Step Solution:** 1. **Identify the Question:** The question asks what produces a sensation in the ears. 2. **Recall Basic Knowledge:** We know that sound is a form of energy that travels in waves and can be detected by our ears. 3. **Understand the Mechanism:** When sound waves reach our ears, they interact with a part of the ear known as the diaphragm (more commonly referred to as the eardrum). ...
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