The Objective Lens of a Microscope Has a Focal Length

question 44

Multiple Choice

The objective lens of a microscope has a focal length of 2.4 mm and the eyepiece has an angular magnification of 15.The object is positioned 0.060 mm beyond the focal point of the objective.The focal point of the eyepiece is positioned at the real image formed by the objective.The near point of the microscope user is at 25 cm.What is the distance between the objective lens and the eyepiece?

• A)98 mm
• B)102 mm
• C)107 mm
• D)111 mm
• E)115 mm

---

Definitions:

Genetic Mutations

Alterations in the DNA sequence that make up a gene, resulting in the gene functioning improperly or not at all.

Neurotransmitter Levels

The concentration of substances in the nervous system that transmit signals between neurons, affecting mood, sleep, concentration, and more.

Family Pedigree Studies

Research methodology used in genetics to trace the inheritance of specific traits and diseases through generations within a family.

Drug Overdoses

The intake of a drug or medication in quantities greater than are recommended or generally practiced, leading to severe adverse health effects or death.