NDA PHYSICS QUIZ - 30

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Question 1:

Metal frying pans have wooden handles due to which of the following reasons?

Question 2:

Practical unit of length one picometer is equal to-

Question 3:

Thermometer is based on the principle of – 

Question 4:

A ray of light travelling from a rarer medium to a denser medium :-

Question 5:

The focal length of a concave mirror with a radius of curvature of 40 cm is-

Question 6:

Submarine is a type of ship that can travel under the water as well as on the surface,construction of submarines is based on

Question 7:

Contact lenses are medical devices worn directly on the cornea of the eye, these lenses are normally made of?

Question 8:

Which phenomenon is responsible for white Colour of cloud?

Question 9:

The resistance of a conductor depends up on its- 

Question 10:

The maximum horizontal range of a projectile is 400 m. What should be the maximum height attained by it?