Question

Soumen's teacher asked their class to make a pinhole camera by themselves. Soumen read the
activity 5 given in his textbook on how to make a pinhole camera. But he was unable to get the
image of a well-lit object. He was very upset. His elder brother on observing his pinhole camera
found that the hole made by him was quite large. He rectified Soumen's mistake and helped him
making another pinhole camera. Now, Soumen can see the image of the object.
(4)
(a) On which principle of light does a pinhole camera works?
(b) Why was Soumen unable to get the image of a well lit object?
(c) How does the formation of the image by a pinhole camera is affected by size of the hole?
(d) What values of Soumen is shown here?​

Answer 1

Answer:

the formation of the image by a pinhole camera is

Explanation:

Answer 2

Explanation:

on which principe of light does a pinhole camera work