NDA PHYSICS QUIZ - 18

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Question 1:

What type of force do all objects experience when immersed in a liquid?

Question 2:

On what principle is the lactometer based?

Question 3:

The height of a geostationary satellite from the Earth’s surface is approximately-

Question 4:

Why it is easier to burst a gas- filled balloon with a needle than with a nail?

Question 5:

Which of the following statement is true for an object taken away from earth to moon?

Question 6:

Who among the following found the value of G ?

Question 7:

If the earth stops rotating, the apparent value of g on the earth surface will -

Question 8:

What should be the escape velocity for a object on earth ?

Question 9:

The value of acceleration due to gravity –

Question 10:

Which of the following is the force of attraction between the objects?