Question
The reason for a swimming pool to appear less deep than
the actual depth is βSolution
The apparent depth will look less that its real depth due to the refraction of light. Refraction is the bending of a wave when it enters a medium where it's speed is different. The refraction of light when it passes from a fast medium to a slow medium bends the light ray toward the normal to the boundary between the two media. The amount of bending depends on the indices of refraction of the two media and is described quantitatively by Snell's Law.
Select the word which does not belong to the same group from the given alternatives.
Which of the following letter cluster is the odd letter cluster?
If in a certain language, DIVINE is coded as EKYMSK, which word will be coded as JOYFUL?
Select the odd letters from the given alternatives.
Three of the following four letter-clusters are alike in a certain manner and one is different. Select the odd letter-cluster.
Odd one out
Find the one which does not belong to that group?
Three of the following words are alike in a certain manner and one is different. Select the odd word out.
Three of the following four sequences of letters are alike in a certain way and one is different. Pick the odd one out.Β
Three of the four words are alike in a certain way and one is different. Pick the odd one out.Β