A) 1000
B) 1200
C) 100
D) 2000
Correct Answer: B
Solution :
[b] \[P=\frac{W}{t}.Here,P=2kW=2000W.\] \[W=Mgh=M\times 10\times 10=100M\] And \[at=60\text{ }s.\] This gives, \[M=1200\text{ }kg\] Its volume \[=1200\] litre as 1 litre of water contains 1 kg of its mass.You need to login to perform this action.
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