Q. Condenser microphone. (Solved)
1. using a battery to maintain a charge across two plates
2. omni directional
3. bi directional
4. none of the above 40.story board
- a. using a battery to maintain a charge across two plates
1. using a battery to maintain a charge across two plates
2. omni directional
3. bi directional
4. none of the above 40.story board