Across
- 4. device that converts electrical energy to acoustic energy
- 6. A method used to remove unwanted copper from a PCB.
- 7. A device that is used to convert mechanical energy to electrical energy.
- 8. The phenomenon in which certain materials generate electric charge in response to apllied mechanical stress.
Down
- 1. the effective resistance of an electric circuit or component to alternating current, arising from the combined effects of ohmic resistance and reactance.
- 2. This person is credited for finding out the transistor effect.
- 3. a passive electrical device that transfers electrical energy between two or more circuits.
- 5. a type of capacitor, which is polarised