CBSE Class 12-science Answered
Chapter - unit and dimensions
Q-Power of motor is 200W.If the unit of length is halved,that of mass is doubled and that of time is also doubled, then power of motor in new system is?
1.3200W
2.3200 new unit
3.12.5 new unit
4.12.5W
Ans. 3200 new unit.
sir please explain it..
Asked by rakshitreshu1997 | 05 Aug, 2015, 07:26: PM
Expert Answer
Answered by Priyanka Kumbhar | 07 Aug, 2015, 11:18: AM
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