When a bell rings inside a jar and the air is gradually pumped out, what is the effect on the sound?

Subject: General Awareness | Topic: Science | Difficulty: MEDIUM

Options

1. (A) The sound fades as the air is removed
2. (B) The pitch of the sound increases
3. (C) The sound becomes louder
4. (D) The bell stops vibrating immediately when the air is removed

Verified Answer

Option (A): The sound fades as the air is removed

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