Q)
(chatquestion)...[Ans. 3-46 cm]
An empty spherical flask of diameter 20 cm and of
negligible thickness is placed in a liquid of refractive
index 1-65. A parallel beam of light strikes the flask.
From where does the light appear to come if seen froi
within the flask ?
[Ans. - 15-4 cm]
sed on Lens maker Formula and
1 Answer
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