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RCDD · Question #199
RCDD Question #199: Real Exam Question with Answer & Explanation
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Question
In a hallway with normal traffic, ceiling mounted speakers should be placed ________ times the corridor height, minus the ________.
Options
- ATwo; average height of listener's ear
- BTwo; width of corridor
- CThree; average height of listener's ear
- DThree width of corridor
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