AIPMT PRELIMS2000Physics-Optics
AIPMT PRELIMS 2000 Physics Refraction MCQ Question
Type: MCQ-numerical-Hard-Class 12
A bubble in glass slab (μ = 1.5) when viewed from one side appears at 5 cm and 2 cm from other side, then thickness of slab is:
A
3.75 cm
B
3 cm
C
10.5 cm
D
2.5 cm
Correct Answer
Option C
Detailed Explanation
Using the formula for apparent depth, the real thickness can be calculated as 10.5 cm.
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