Question

1. Which part of the compound microscope helps in gathering and focusing light rays on the specimen to be viewed?
a) Eyepiece lens
b) Objective lens
c) Condenser lens
d) Magnifying lens

2. What is the minimum distance for the eye to focus any object?
a) 11 cm
b) 25 cm
c) 32 cm
d) 4 2 cm

10. Oil immersion objective lens has an NA value of____________
a) 0.65
b) 0.85
c) 1.33
d) 1.00​

Answer 1

Pata hi .....

Na.......

Hai.......

........xD