An electric heater consumes 1500 J of energy in 20s. The power of the heater is
(a) 300 W
(b) 150W
(c) 75W
(d) 100W
Answers
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3
Answer:
Power = 1500 = 75 Watt
____
20
Ans. c) 75 Watt
Explanation:
Power = Work done
_________
Time Taken
In this question we have used the above formula calculated and got the ans.
Hope it helps.
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