5. A small hole P is made in a piece of cardboard. The hole is
Illuminated by a torch as shown th .
The pencil of light
coming out of the hole falls on a DTTO
NNNNNNN
Fig. 16.3
At which point should the eye be placed so that the hole can be
seen?
(a) A
(e) C
(b) B
(d) D
i
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Free of cost is that they can ser and we hope this will allow it
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