Curtains absorb most of the sound incident on it and hence eliminate reverberations.
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The dark old room was closed for a long time but once the curtains were removed slightly, the sunlight entered the room and whole of the room got illuminated. The effect by which the whole room gets illuminated is known as?
41.The figures of this type of paintings are static. The figures are housed in the centre of the board inside beautifully decorated arches or curtains. The background is painted in red or green. These are the features of
A curtain is hanging at the entrance of a room. If a strong wind blows along the corridor as shown, the curtain will:
The reverberation time of a room is t seconds. Another room of double the dimensions with the walls of the same absorption coefficient will have a reverberation time :
Why do we hear more clearly in a room with curtains than in a room without curtains?