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School Physics Quiz : Light


Answer the following questions based on light.

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Multiple choice

Your Performance  

1.

A lunar eclipse occurs when the earth comes between the sun and the moon.

  True

  False

 

2.

_______ is an instrument used to compare the luminous intensities of two sources of light.

  Electroscope

  Photometer

  Camera

  Half-n-half Clue
 

3.

The solar eclipse occurs more frequently than the lunar eclipse.

  True

  False

 

4.

Illuminance of a surface is proportional to the power of the light source and inversely proportional to the square of the _______.

  distance

  luminous intensity

  area

  Half-n-half Clue
 

5.

Light always travels in straight lines.

  True

  False

 

6.

A _______ eclipse occurs when the moon comes between the sun and the earth.

  lunar

  solar

 

7.

_______ is a type of solar eclipse where the moon's shadow covers the sun's center and has a ring of sunlight around it.

  An annular eclipse

  A helical eclipse

  A lunar eclipse

  Half-n-half Clue
 


 
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