|
Erstellt von kensa waddington
vor mehr als 10 Jahre
|
|
Frage | Antworten |
Wave speed. | You calculate the wave speed by Frequency multiplied by the wavelength. or. Distance divided by time. |
Electrical power. | Current multiplied by potential difference gives you the electrical power. |
Cost of electricity. | Power multiplied by time(hour) multiplied by cost of 1 kilowatt-hour. |
Power. | To get the power you need to do energy used divided by time taken. |
Efficiency. | To get the efficiency you need to do. Useful energy transferred by the device divided by total energy supplied to the device then you multiply the answer by 100. |
Möchten Sie mit GoConqr kostenlos Ihre eigenen Karteikarten erstellen? Mehr erfahren.