1.A microscope objective gathers light over a cone of semi-vertex 30∘30^\circ30∘ and uses visible light of wavelength 5500 A˚5500\,\text{\AA}5500A˚. Its resolving limit is:a.2.5×10−5 cm2.5 \times 10^{-5}\,\text{cm}2.5×10−5cmb.4.6×10−5 cm4.6 \times 10^{-5}\,\text{cm}4.6×10−5cmc.3.9×10−5 cm3.9 \times 10^{-5}\,\text{cm}3.9×10−5cmd.6.7×10−5 cm6.7 \times 10^{-5}\,\text{cm}6.7×10−5cmLogin to continueOnly logged in users canattempt or see the solution.
