Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.
Trending News
Promoted
Can you use a 10 volt 2amp power supply on a 9 volt 2amp device ? ?
2 Answers
Relevance
- Tino-sbyLv 59 years agoFavorite Answer
Yes, but put resistor in series.
The value is: (10-9)/2 = 0.5 ohm
wattage: (0-9) x 2 = 2 watt
So, get 0.47 ohm, 5 watt resistor to be sure
- Anonymous9 years ago
Yes, just be cautious of the device overheating
Still have questions? Get your answers by asking now.