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.
The normal temperature of human body is record at what ranges? ...
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Which expression gives magnetic flux? ...
which of the following materials is a conductor? ...
Where can a man place his face to get an enlarged image when using a concave mirror to shave? ...