Question

Which of the following statements
are correct?
( Optical density and density of a
medium are same
(2) Maximum value of speed of light
can be greater than 3 x 108 m/sec
(3) More the value of u for a
medium more is its optical density
(4) More the value of u for a
medium lesser is the velocity of
light for that medium
O (1).(2) and (3) are correct​

Answer 1

Answer:

second option is correct

Answer 2

Answer:

2nd option is correct

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