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Flint glass is optical glass that has relatively high refractive index and low Abbe number (high dispersion). A concave lens of flint glass is commonly combined with a convex lens of crown glass to produce an achromatic doublet lens because of their compensating optical properties, which reduces chromatic aberration (colour defects).
The accounting software ‘Tally’ was developed by :
Which of the following is not an output device?
To move to the beginning of a line of text, press ______ key.
Which one of the following is an example of Operating System ?
Which of the following is not true about RAM?
Which keyboard shortcut allows you to edit the content of a selected cell directly in the cell itself in Microsoft Excel 365?
Software, such as Explorer and Firefox, are referred to as _____.
Full Form of VIRUS?
Which of the following represents one billion characters ?
In Excel, what is a preprogrammed formula that simplifies complex calculations?