A Very Fine Sample Is Placed 0

question 65

Multiple Choice

A very fine sample is placed 0.15 cm from the objective of a microscope. The focal length of the objective is 0.14 cm and of the eyepiece is 1.0 cm. The near-point distance of the person using the microscope is 25.0 cm. What is the final magnification of the microscope?

• A) -375
• B) -242
• C) -108
• D) -142
• E) -100

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Definitions:

Demand (D)

The quantity of a particular good or service that consumers are willing and able to purchase at various prices during a certain period of time.

Marginal Revenue (MR)

The additional revenue that a firm gains from selling one more unit of a good or service.

Inelastic Segment

A portion of the demand curve where the price elasticity of demand is less than one, indicating consumers' insensitivity to price changes.

Total Revenue

It refers to the total receipts from sales of goods or services sold by a company during a particular period.