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.Management Sciences
Category: Work And Energy
The highest value of escape velocity in solar system is planet____________________?
0
A. Earth
B. Neptune
C. Jupiter
D. Moon
Proton electron neutron and a particles have same momentum. Which of them have highest K.E ?
A. Proton
B. electron
C. neutron
D. a-particle
If velocity is doubled then__________________?
A. momentum increases 4 times and K.E increases 2 times
B. momentum and K.E. remain same
C. momentum increases 2 times and K.E increases constant
D. momentum increases 2 times and K.E increases 4 time
One mega watt hour is equal to_________________?
A. 36 x 106 J
B. 36 x 1012 J
C. 36 x 109 J
D. 36 x 108 J
Which of the following is not conservative force_________________?
A. friction
B. electric
C. gravitational
D. magnetic
Geothermal energy is a _______________________ source of energy?
A. non-renewable
B. stable
C. renewable
D. none of the above
________________ cells converts solar energy into electrical energy?
A. rotory
B. photovoltaic
C. galvanic
D. non of these
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