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Three torches \(A\), \(B\) and \(C\) shown in figure are switched on one by one. The light from which of the torches will not form a shadow of the ball on the screen.
![YCIND_220922_4494_figure_11_7.png](https://resources.cdn.yaclass.in/4722d113-77bb-40cb-bafe-9eb40c7092d7/YCIND2209224494figure117w600.png)
Experimental set-up
The light from torch will not form a shadow of the ball on the screen. Light travels in a but the torch the screen. Hence, light cannot pass through the screen.