How echo is produced?
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Is the electric field constant or does it vary with time in dielectric materials?
How does the towel dry out hands ?
In which medium the velocity of sound is large?
What is the principle on which sitar and violin are based?
sound frequencies below 16 hertz are usually referred to by scientists as:
Tell me how are amps and watts related?
What is reverberation?
What secondary color of light is produced by mixing the primary colors of red and blue?
What is tone control?
Dear sir, I appeared for the interview for the post of SCIENTIST/ENGINEER 'SC'in ISRO on 02/12/2009. when the resluts will be announced??
Define Mass?
Explain the Use of manometer.