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(2)
eв
2m(hv-)
2m hv
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16. A parallel beam of white light falls on a convex
16.
lens. Images of blue, yellow and red light are
formed on other side of the lens at distance of
0.20m, 0.205 m and 0.214 m respectively. The
dispersive power of the material of the lens will
be :
(1) 619/1000
(2) 9/200
(3) 14/205
(4) 5/214
LEADER TEST SERIES/JOINT PACKAGE
45
0999DMD310319016
SPACE FOR ROUGH WORK
B.
...
