low voltage
d) high Voltage
39 Ifa light bulb is switched on for 20 s and it consumes 2400 J of electrical energy then it's power
a)
c)
60 W
70 W
b) 80 W
d) 90 W
Answers
Answered by
1
Answer:
power = electric energy/ time
p=2400/20
p=120watt
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Answered by
0
Answer:
120 W
Explanation:
power = electric energy/ time
p=2400/20
p=120watt
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