Sagot :
[tex]\huge\colorbox{lime}{ANSWER}[/tex]
15. Which regulates how much light and lamp heat pass through the specimen?
A. Light source
B. Mirror
C. Iris diaphragm
D. Eyepiece
[tex]\huge\colorbox{lime}{ANSWER}[/tex]
15. Which regulates how much light and lamp heat pass through the specimen?
B. Mirror
C. Iris diaphragm
D. Eyepiece