A motor pump lifts 200 kg of water per minute to a height of 15 m. Power (g=10) is MCQ with Answer and Explanation

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A motor pump lifts 200 kg of water per minute to a height of 15 m. Power (g=10) is

A. 2000 W

B. 3000 W

C. 1000 W

D. 500 W

Answer: Option D

Solution (By JKSSB Mock Tests)

Work per minute = mgh = 200×10×15 = 30000 J. Power = 30000/60 = 500 W.

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Correct Answer: Option B

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