Question

The objective lens of a fluorescent microscope is made
up to
(a) Quartz
(c) Plastic
(b) Glass
(d) Polythene​

Answer 1

Answer:

Quartz(a)

Explanation:

Objective Lenses for Fluorescence Microscopy

Use lenses made of quartz for deep UV light at 290 nm or shorter. Glass will not pass light of these wavelengths. Also, use a quartz cover glass over the specimen.

Answer 2

Answer:

Plastic

is the right answer