Situation 19.2 The Objective and the Eyepiece of a Microscope Have Focal

question 22

Multiple Choice

Situation 19.2
The objective and the eyepiece of a microscope have focal lengths of 4.0 mm and 25 mm,respectively.The objective produces a real image 30 times the size of the object.The final image is viewed at infinity.The near point of the microscope user is at 25 cm.
-In Situation 19.2,the distance between the objective and the real image produced by it,in mm,is closest to:

• A)116
• B)120
• C)124
• D)128
• E)132

---

Definitions:

Compensation

The complete sum of financial and non-financial compensation given to a worker by their employer in exchange for the work carried out as needed.

Marginal Seller

A seller who is indifferent about selling at the current market price and might leave the market if prices decrease.

Cost

Cost is the amount of money required to purchase, produce, or maintain something, encompassing both direct expenses and indirect expenditures.

Transaction Costs

Expenses incurred in buying or selling a good or service, including search and information costs, bargaining costs, and enforcement costs of policies.