BIHAR DAROGA GS SCIENCE QUIZ-4

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Question 1:

Supersonic speed is-

Question 2:

Nuclear fission is the subdivision of a heavy atomic nucleus. Which statement is not associated with nuclear fission?

Question 3:

It is difficult to walk on an oily floor because

Question 4:

Sound waves of frequency above 20KHz are known as - 

Question 5:

The motion of the wheels of bicycle while moving on the road is an example of which type of motion?

Question 6:

Optical fibre works on the principle of -

Question 7:

Which of the following is carried by the waves from one place to another?

Question 8:

An alpha particle is also known as?

Question 9:

Strength of magnetic field is maximum at which part of a magnet?

Question 10:

Which of the following instrument is used to study the behaviour of a vibrating string?