(A) Optical instruments are assembled using lenses with very wide apertures. ( R) Wide aperture of lenses enables them to collect more light and produce bright images.

(A) Optical instruments are assembled using lenses with very wide aper

1.	(A) Optical instruments are assembled using lenses with very wide apertures. ( R) Wide aperture of lenses enables them to collect more light and produce bright images.
Answer» Both A and R are TRUE and R is the CORRECT explanation of A Both A and R are true and R is not the correct explanation of A A is true and R is false Both A and R is false Answer :A