A lamp consumer 1000 j of electrical energy in 20 seconds .what it its power
Answers
Answered by
50
energy consumed = 1000 j
time = 20 s
power = energy/ time = 1000/ 20 = 50W
Hope this will help u.
time = 20 s
power = energy/ time = 1000/ 20 = 50W
Hope this will help u.
Answered by
6
energy used in 20 seconds =1000
so, power=enegy used÷ time
1000j÷20s=50j/s
=50 W
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