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; calculates the refractive index of the material of the block.

by Sunday | Sep 2 | Physics WAEC | 0 comments

A. 2/5
B. 3/5
C. 3/2
D. 5/3
E. 5/2

Correct Answer:

Option D – 5/3

Users Also Read These:

$A coin place below a rectangular glass block of thickness 9cm and refractive index 1.5 is viewed vertically above the block. The apparent displacement of the coin is?$
A coin place below a rectangular glass block of…
$A fish inside a pond appears to be at a depth of 1.5m when viewed vertically from above. The refractive index of the water in the pound is 1.3. Calculate the apparent displacement of the fish?$
A fish inside a pond appears to be at a depth of…
$A to eater to glass to air to water to glass to air. Given that the refractive index for light passing from air to water is 4/3 and air to glass is 3/2, calculate the refractive index of glass relative to water.$
A to eater to glass to air to water to glass to air.…
$A pool of water appears to be 1.00m deep when viewed vertically from above. What is the actual depth of the pool? [Refractive index of water = 1.33]$
A pool of water appears to be 1.00m deep when viewed…
$The horizontal floor of a water reservoir appears to be 1.0m deep when viewed vertically from above. If the refractive index of water is 1.35, calculate the real depth of the reservoir$
The horizontal floor of a water reservoir appears to…