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question

Asked by sweetynam 18th February 2009, 4:25 PM
Answered by Expert
Answer:

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 Expert 18th February 2009, 8:08 PM
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