For correcting long sight defects in the human eye we req...
For correcting long sight defects in the human eye we require a
converging lens
diverging lens
microscope
periscope
plain glass sheet
Correct answer is A
No explanation has been provided for this answer.
The surfaces of conveyor belts are made rough so as to? ...
The diagram above illustrates a waveform. Determine the number of wavelengths in it ...
A vapour is said to be saturated when? ...
When connected to a mains of 250V, the fuse rating in the plug of an electric device of 1 KW is...