Question
What is the unit of measurement for optical power of the
lens?Solution
The unit of measurement for the optical power of a lens is the dioptre (also spelled diopter, symbol: D or dpt). One dioptre is equal to the reciprocal of the focal length measured in meters.Â
Select the INCORRECTLY spelt word.
I have a problem with my eye. I want to consult an eye specialist.
...Choose the word opposite in meaning to the given word.
Ascend
Choose the alternative which is closest to the opposite in meaning of the bold word in the sentence.
Despite his affable nature, he found it difficul...One who dies for a noble cause
A group of ships
- Each of the following questions consists of two words which have a relationship to each other. This is followed by four pairs of related words. Choose the ...
Ammeter : Current :: Altimeter : ?
Select the most appropriate synonym of the given word.
APPLAUSE
In the following question, out of the four alternatives, choose the word which is opposite in meaning to the given word and click the button correspondi...