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A plane glass slab is kept over various colored letters, the letter which appears least raised is a-red b-violet c-blue d-green
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1 vote
A plane glass slab is kept over various colored letters, the letter which appears least raised is

a-red
b-violet
c-blue
d-green

User Sqeaky
by
6.7k points

1 Answer

4 votes
. Blue/violet have the shortest wavelengths so they will appear least raised.
User Stokely
by
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