The earpiece of a telephone handset converts energy ...
The earpiece of a telephone handset converts energy from
electrical to sound
sound to electrical
sound to electrical
sound to radio wave
Correct answer is A
No explanation has been provided for this answer.
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Which of the following statements about sound is NOT true? ...
Opening in the eye through which light passes to the retina is called the? ...
When temperature of a liquid increases, its surface tension ...
A missile is launched with a speed of 75 ms-1 at an angle of 22° above the surface of a warship....