White light may be considered to be a mixture of waves with 
ranging between 
and 
. An oil film of thickness 
is examined normally by reflected light. If 
, then the film appears bright for
a)
b)
c)
d)
White light may be considered to be a mixture of waves with ranging between and . An oil film of thickness is examined normally by reflected light. If , then the film appears bright for
a)
b)
c)
d)
Question ID - 150013 | SaraNextGen Answer
White light may be considered to be a mixture of waves with ranging between and . An oil film of thickness is examined normally by reflected light. If , then the film appears bright for
a)
b)
c)
d)
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White light may be considered to be a mixture of waves with |
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a) |
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b) |
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c) |
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d) |
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1 Answer - 5876 Votes
3537
Answer Key : (a) -
Answer Link|
(a) The film appears bright when the path difference
The wavelength which are not within specified range are to be refracted |
is equal to odd multiple of 
where 
