Question Text
Question 1 :
<img src='61b1c6b1f59b460d7261e627' />
Observe the above given figure. A sheet of some material is placed at position ‘P’, still the patch of light is obtained on the screen. What is the type of material of this sheet?
Question 2 :
State true or false : Transparent objects allow light to pass through them partially.
Question 3 :
Using a pinhole camera a student observes the image of two of his friends, standing in sunlight, wearing yellow and red shirt respectively. What will be the colours of the shirts in the image?
Question 4 :
Three identical towels of red, blue and green colour are hanging on a clothesline in the sun. What would be the colour of shadows of these towels?
Question 5 :
You are given a transparent glass sheet. Suggest any two ways to make it translucent without breaking it.