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
  replied2014-01-24 06:25:41
• 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
  replied2014-01-24 06:25:38
• URGENT HELP PLEASE!!!
  Mass of an electron is- (a)1/1850gm (b)0.1gm (c)9.1x10-28 (d)None of the above ...
  0·7· #Physics#Class VII-X Physics
  replied2014-01-24 06:19:18
• URGENT HELP PLEASE!!!
  Mass of an electron is- (a)1/1850gm (b)0.1gm (c)9.1x10-28 (d)None of the above ...
  0·7· #Physics#Class VII-X Physics
  replied2014-01-24 06:19:15
• URGENT HELP PLEASE!!!
  Mass of an electron is- (a)1/1850gm (b)0.1gm (c)9.1x10-28 (d)None of the above ...
  0·7· #Physics#Class VII-X Physics
  replied2014-01-24 06:19:13