Physics ICS Part 1 Chapter 8 Online Test With Answers

Physics ICS Part 1 Chapter 8 Online Test

Sr. # Questions Answers Choice
1

The unwanted light aht interferes with vision is termed as.

 <p>Haze</p> <p>glare</p> <p>cONTRAST</p> <p>Flare</p>
2

The condition of maximum intensity of light in a polarization experimentis when.

 <p>The light wave and analyzer are perpendicular</p> <p>The ligh wave and analyzer are parallel</p> <p>The ligh wave and analyzer are at an angle of 45<sup>o</sup></p> <p>The light wave and analyzer are at an angle of 60 <sup>o</sup></p>
3

The effect of increasing the angle between the light wave and the analyzer on the  intensity of light is.

 <p>The intensity increases</p> <p>The intensity of decreases</p> <p>The intensity remains the same</p> <p>The intensity becomes zero</p>
4

The key purpose of an analyzer in a polarization experiment is.

 <p>To polarize the light</p> <p>To measure the intensity of light</p> <p>To change the direction oflight</p> <p>To filter out onwanted light</p>
5

The intensity of light when it passes through a polarizer.

 <p>Decreases</p> <p>Increases</p> <p>Remain same</p> <p>Become Zero</p>
6

Malus's law states that

 <p>The intensity of light is directly proportional to the square of the cosine of the angle between the light wave and the analyzer</p> <p>The intensity of light is directly proportional to the squae of the sine of the angle betwene the light wave and the analyzer</p> <p>The intensity of light is directly proportional to the angle between the light wave and the analyzer</p> <p>The intensity of light is invesely proportional to the angle between the light wave and the analyzer</p>
7

The phenomenon of polarization of light is

 <p>The process of scattering of light</p> <p>The property of light to vibrate in a specific plane</p> <p>The ability of light to travel in a straight line</p> <p>The phenomenon of light chaning colour</p>
Download This Set

Is this page helpful?