Asked by sweetynam | 18th Feb, 2009, 04:25: PM
Pls post each question seperately.
(a)Factors on which electrical energy depend are :
Voltage , current
(b) It means that if a bulb is lighted on a 220 v supply it consumes 60 w electrical power or 60 J of electrical energy converts into heat and light energy in 1 sec.
Answered by | 18th Feb, 2009, 08:08: PM
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