General Knowledge Quiz 40

This is a timed quiz. You will be given 120 seconds to answer all questions. Are you ready?

120
0%

Ultrasonic waves are those sound waves having frequency?

Correct! Wrong!

Bats can ascertain distances, directions, nature and size of the obstacles at night. This is possible by reflection of the emitted ?

Correct! Wrong!

Light travels slower in glass than in air because:

Correct! Wrong!

In vacuum, the speed of light:

Correct! Wrong!

The audible frequency range of a human ear is:

Correct! Wrong!

Light travels in optical fibre irrespective of its shape because it is a device by which signals can be transferred from one location to another. It is based on the phenomenon of

Correct! Wrong!

‘Newton’s disc’ when rotated at a great speed appears ?

Correct! Wrong!

Which one among the following is not produced by sound waves in air?

Correct! Wrong!

General Knowledge Quiz 40
You Failed!
You weren't even close... Carry on!
Close enough!
You were even close... Carry on!
You are Genius!
You nailed it!

Share your Results:

Just tell us who you are to view your results!

The form collects name and email so that we can add you to our newsletter list. Check out our privacy policy to know how we protect and manage your submitted data.