Two light rays P and Q are incident on optical device ‘X’ which finally goes along ‘R’ and ‘S’, identify optical device ‘X’, |
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(a) |
Concave lens |
(b) |
(c) |
Convex lens |
(d) |
Two light rays P and Q are incident on optical device ‘X’ which finally goes along ‘R’ and ‘S’, identify optical device ‘X’, |
|||||||
(a) |
Concave lens |
(b) |
(c) |
Convex lens |
(d) |