A lamp consumes 1000J of electrical energy in 10 s. what is its power???
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energy: 1000j
time : 10 secs
power: ?
energy = time × power
power= energy/ time
power = 1000/ 10 =100
power =100 watts
time : 10 secs
power: ?
energy = time × power
power= energy/ time
power = 1000/ 10 =100
power =100 watts
Answered by
1
Heat = power × time
1000J = p x 10s
power = 1000J / 10s
power == 100 watt
1000J = p x 10s
power = 1000J / 10s
power == 100 watt
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