Question
Red light is used for signals because it has
βSolution
Red is the international colour of stop signs and stop lights on highways and intersections because it is scattered the least by air molecules. The effect of scattering is inversely related to the fourth power of the wavelength of a colour. Red has the highest wavelength of all the colours and is able to travel the longest distance through fog, rain, and the alike.
A word is given followed by its usage in options. Find the option in which there is an inappropriate usage of word.
ARCANE
...In the given question, a word has been given and there are three ways in which the word has been used, in similar or different forms. You need to see w...
- A word has been used in the sentences given below. Identify the statement(s) where the word has been used in a contextually and grammatically correct manne...
Select the most appropriate synonym of the given word.
Surreptitious
Inculcate
A. All of us will inculcate in the profits.
B. We have tried to inculcate a feeling of citizenship in youngsters.
...
Given below is a word followed by three sentences. You need to understand whether the sentences used the highlighted word correctly or not. Mark the in...
In the given question, a word has been given and there are three ways in which the word has been used, in similar or different forms. You need to see w...
- In the following question, a word has been given and used in three statements. You are supposed to identify which of the statements/s use/s the word correc...
In the given question, a word has been given and there are three ways in which the word has been used, in similar or different forms. You need to see w...
Tempestuous