Microphone is used to convert
sound waves into electrical energy
sound waves into light rays
electrical energy into sound waves
sound waves into magnetic currents
Additional Questions
|
Study of life in outer space is known as |
Answer |
|
School of Aviation Medicine (Air Force) is located at |
Answer |
|
Recession is |
Answer |
|
Sir Thomas Fearnley Cup is awarded to |
Answer |
|
Pythagoras was first to ____ the universal validity of geometrical theorem. |
Answer |
|
Soil acidity is generally corrected by |
Answer |
|
Oscar Awards were instituted in |
Answer |
|
Small amounts of iodine are necessary in our diet to |
Answer |
|
Queensland and Northern Territory Aerial Service is an International Airline of |
Answer |
|
Shaurya Chakra made up of bronze is awarded for |
Answer |