RRB GROUP D Physics Quiz - 5

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Question 1:

Which of the following statements is/are true regarding dimension of physical quantities? 

Question 2:

Radioactivity was discovered by-

Question 3:

Which of the following is the S.I. unit of universal gravitational constant ?

Question 4:

What type of lenses are used in movie projectors ?

Question 5:

The speed of the wind is measured by ?

Question 6:

What will be the effect on the people sitting in the bus if the moving bus stops at once?

Question 7:

Which of the following is a vector quantity?

Question 8:

The term “white coal” sometimes referred to which of the following?

Question 9:

Friction is considered which type of force? 

Question 10:

What will be the effect on the gravitational force on an object when it moves away from the surface of the earth?