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When light passes from a denser medium (water) to a rarer medium (air) , it bends away from the normal , making the object appear closer to the surface than it actually is. This is why a submerged object (like a fish) appears at a shallower depth to an observer in air. This phenomenon leads to the concept of apparent depth , given by: 
Where: • d = real depth • μ = refractive index of water relative to air (>1) Since μ > 1, it follows that: Apparent depth < d Therefore, correct answer is option (c).
His lawyer told him he could not understand why the Justice Department would bring up a charge on the technicality of one misdated check.
In the following questions, a few words have been highlighted which may or may not require improvement. Interchange the highlighted words using the giv...
I. They had a party to celebrate Tom’s birthday.
II. He is a driver who drives slower.
III. There is some chairs and a table.
As forests are cleared and fragmented, reduced canopy cover and increased artificial lighting may force animals to adapt or facing challenges in securin...
Select the phrase from the options below that should replace the underlined phrase in the sentence to make it grammatically and contextually correct. I...
In the question below, four sentences are given which may or may not contain an error. Choose the one that is grammatically correct and meaningful. If a...
Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select ‘No substi...
Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select ‘No substi...
From the below given options find the correctly spelt word.
Select the option that contains all correctly spelt
