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Physics

Physics
What is the minimum distance (in metres) required to hear an echo?

13
17
10
21

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Physics
If the earth suddenly stop rotating, the value of "g" will be

Become Zero
Same
Increase
Decrease

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Physics
When all the forces and torques are balanced in a mechanical body it is said to be in

Buoyancy
Equilibrium
None of these
Static

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Physics
What factors contribute to global winds?

All of these
Convection Cells
Coriolis Effect
Uneven warming of the earth by the sun

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Physics
What is the escape velocity of the rocket in the earth?

13.2 km/sec
11.2 km/sec
12.2 km/sec
10.2 km/sec

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Physics
Who indirectly determined the mass of the electron by measuring the charge of the electron?

Millikan
Rutherford
Thomson
Einstein

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MORE MCQ ON Physics

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