
Suggest two ways of converting transparent plastic sheet into translucent sheet.

Important Questions on Light, Shadows and Reflection
What is the principle of pinhole camera? State the three characteristics of the image formed in the pinhole camera.






Nisha says what we see in mirror is an image, while Rani says what we see in mirror is a shadow. Both want to know who is correct so they go to her elder brother Saurabh. Saurabh explained the formations of image and shadow properly. Answer the following question based on above information :
What are the values noticed in Saurabh in doing such job?

Nisha says what we see in mirror is an image, while Rani says what we see in mirror is a shadow. Both want to know who is correct so they go to her elder brother Saurabh. Saurabh explained the formations of image and shadow properly. Answer the following question based on above information :
Who is correct? Nisha or Rani. Explain with reason.
