You have just struck a tuning fork with a rub-ber pad and can hear a sound when you bring the tuning fork close to your ear. However, you cannot see any vibrations in the tuning fork. How will you verify if the tuning fork is vibrat- ing or not ? Explain.

Explanation

To verify if a tuning fork is vibrating after striking it with a rubber pad, you can follow these steps:

### Step-by-Step Solution:

1. **Strike the Tuning Fork**: First, take a tuning fork and strike it gently against a rubber pad. This action will initiate vibrations in the tuning fork.

2. **Bring it Close to Your Ear**: After striking the tuning fork, bring it close to your ear. You should be able to hear a sound, indicating that the tuning fork is producing sound waves.

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