The main function of the mouth of a telephone is to convert sound energy into...

PHYSICS
WAEC 1996

The main function of the mouth of a telephone is to convert sound energy into

  • A. heat energy
  • B. light energy
  • C. chemical energy
  • D. electrical energy

Correct Answer: D. electrical energy



Post an Explanation Or Report an Error
If you see any wrong question or answer, please leave a comment below and we'll take a look. If you doubt why the selected answer is correct or need additional more details? Please drop a comment or Contact us directly. Your email address will not be published. Required fields are marked *
Add Math
Don't want to keep filling in name and email whenever you make a contribution? Register or login to make contributing easier.