65ᵗʰ B.P.S.C. (Re-Exam) (Pre) 2020
The optical instrument used to view extremely small objects is -
aMicroscope✓ Correct
bElectroscope
cSpectroscope
dStethoscope
eNone of the above/More than one of the above
Explanation
Extremely small objects are seen with a microscope. It is an optical instrument that helps us view tiny objects clearly. In it, two convex lenses are used.
general-mental-ability