Science Physics MCQ-163

General Science-Physics Practice Questions for CivilsPrelims, SSC, UPPSC, RBI, CDS, UPSC, NDA, JPSC Exams



An air bubble in water shines because of the phenomenon of:

 
 
 
 

Rising or setting sun appears to be reddish because:

 
 
 
 

A sextant is used to measure :

 
 
 
 

In the human eye the focusing is done by :

 
 
 
 

A man cannot see distant objects distinctly at a distance less than 3 metre. He is suffering from :

 
 
 
 

A man cannot see objects distinctly at a distance less than I metre. He is suffering from :

 
 
 
 

The disease of astigmatism in human eye is because of:

 
 
 
 

A disorder of vision in which lines in one plane of an object appear in focus while those in another plane are out of focus is called :

 
 
 
 

Myopia is due to :

 
 
 
 

A cylindrical lens is required to correct:

 
 
 
 

The ability of eye to focus the near as well as distant objects is called:

 
 
 
 

Light year is a unit of:

 
 
 
 

Which of the following statement is wrong?

 
 
 
 

Choose the correct statement(s) related to the properties of images formed by a plane mirror:

 
 
 
 

If the cover of a book looks red when seen through a piece of red glass, then the cover will look like:

 
 
 
 

When seen in green light, the saffron and green colours will appear to be :

 
 
 
 

A green leaf placed in a dark room is illuminated by red light. The leaf appears

 
 
 
 

Optical fibres are related with :

 
 
 
 

Brilliance of diamond is due to :

 
 
 
 

For a glass slab, the deviation produced :

 
 
 
 

Identify the correct definition of prism :

 
 
 
 

Colour of sky appears blue because ;

 
 
 
 

The nature of light which is verified by the interference event is :

 
 
 
 

The refractive index of a given piece of transparent quartz is the greatest for:

 
 
 
 

The ratio of refractive index of red light to blue light in air is :