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A sheet of plywood, a piece of muslin cloth and that of a transparent glass, all of the same size and shape were placed at \(A\) one by one in the arrangement shown in figure. Will the shadow be formed in each case. If yes, how will the shadow on the screen be different in each case? Give reasons for your answer.
Experimental set-up
A sheet of plywood:
The material will form a shadow since it to pass through it partially.
A piece of muslin cloth:
The material will form a shadow since it the path of light.
A transparent glass:
The material to pass through it. Hence, shadow will be formed on the screen.
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