Practice Questions on General Science - Physics
General Knowledge

Section-1: General Science - Physics Question - 11

Q11.

Ballistics is the science of mechanics that deals with:

A.

Effects of projectiles

B.

Study of rotation

C.

Study of gravity

D.

Effects of buoyancy

 View Ans

Section-1: General Science - Physics Question - 12

Q12.

A rainbow is an optical and meteorological phenomenon that is caused by:

A.

diffusion of sunlight through water droplets

B.

reflection, refraction and dispersion of light in water droplets

C.

ionisation of water deposits

D.

absorption of sunlight in minute water droplets

 View Ans

Section-1: General Science - Physics Question - 13

Q13.

Which of the following exhibit electroluminescence?

A.

Bipolar transistor

B.

Optical fiber

C.

Light-emitting diode

D.

PIN diode

 View Ans

Section-1: General Science - Physics Question - 14

Q14.

Which of the following elements is known as quicksilver?

A.

Cobalt

B.

Xenon

C.

Radium

D.

Mercury

 View Ans

Section-1: General Science - Physics Question - 15

Q15.

Which is the brightest star in the southern constellation of Centaurus and the third brightest star in the night sky?

A.

Leo

B.

Crab Nebula

C.

Alpha Centurai

D.

Omicron Velorum

 View Ans
Hide
 
 
 

Number formats

Decimals
Lofoya.com   2016

You may drag this calculator