PDF chapter test TRY NOW
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.
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.
Register for free to see more content