Physics Class 11 - Chapter 4
Work And Energy
Test - 5


Physics Class 11
1.    One mega watt hour is equal to?




Physics Class 11
2.    The source of geothermal energy is?




Physics Class 11
3.    Power of a any body is?




Physics Class 11
4.    Which of the following is conservative force?




Physics Class 11
5.    When two protons are brought together?




Physics Class 11
6.    The relation between escape velocity and orbital velocity is?




Physics Class 11
7.    The escape velocity from earth surface in kms-1 is?




Physics Class 11
8.    If moon radius is 1600 km and g on its surface is 1.6ms-2,then the escape velocity on the moon is?




Physics Class 11
9.    The consumption of energy by a 60 watt bulb in 2 sec is?




Physics Class 11
10.    Work has the dimension as that of?


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