Recently Replied Questions

• POWER...
  an electric bulb rated 50W at 100V is used in a circuit having a 200V supply. What resistance R must be put in series with the bulb so that then bulb delivers 500W? ...
  0·4· #Physics#Class VII-X Physics
  replied2017-09-01 13:12:41
• POWER...
  an electric bulb rated 50W at 100V is used in a circuit having a 200V supply. What resistance R must be put in series with the bulb so that then bulb delivers 500W? ...
  0·4· #Physics#Class VII-X Physics
  replied2017-09-01 13:11:26