Question 24
A transparent rectangular block 5.0cm thick is placed on a black dot. The dot when viewed from above is seem 3.0cm from the top of the block calculate the refractive index of the material of the block.
Objective
Question details
- Exam body
- WAEC
- Subject
- Physics
- Year
- 1988
- Question no.
- #24
- Type
- Objective
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