You can form the image of the Sun or a distant tree or a building with a pinhole camera. Construct a pinhole camera and look at objects through it.
What happens to the image when the size of the pinhole camera is kept smaller?
Important Questions on Light, Shadows and Reflection
You can form the image of the Sun or a distant tree or a building with a pinhole camera. Construct a pinhole camera and look at objects through it.
What happens if the camera is moved towards the object?
You can form the image of the Sun or a distant tree or a building with a pinhole camera. Construct a pinhole camera and look at objects through it.
What happens to the number of images if the pinholes are increased in the pinhole camera?
Compare the size of the object and the image.
Observe the mirror image and note down the characteristics of the image you see on the mirror.
What happens to the image when you go far from the mirror?
What happens to the image if you lift your right hand?
Observe the mirror image and note down the characteristics of the image you see on the mirror.
Do you see all the colours properly in the mirror image?
Can you spot differences between the image formed by the pinhole camera and the plane mirror?
Identify the objects or materials below as opaque, transparent or translucent:
a mirror, a wooden board, a compact disc (CD), air, water, a sheet of aluminium, a piece of rock, smoke, plane glass sheet, fog, a wall, a sheet of carbon paper, a sheet of cardboard and a wire mesh.
