The Distance Between the Object and the Eyepiece of a Compound

question 43

Multiple Choice

The distance between the object and the eyepiece of a compound microscope is 18.0 cm.The focal length of its objective lens is 0.80 cm and the eyepiece has a focal length of 2.3 cm.The near-point distance of the person using the microscope is 25.0 cm.What is the total overall magnification of the microscope?

• A) -120 x
• B) -184 x
• C) -200 x
• D) -360 x
• E) -480 x

Explain the role and development of male and female gametophytes.

Understand the significance of genetic diversity brought by pollination strategies.

Describe the role of specific genes in flower development and the transition from vegetative to reproductive stages.

Explain the mechanisms of seed germination and factors affecting it.

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Definitions:

Perfect Competitor

A market structure where numerous small firms compete against each other, and products are homogenous, with no single firm able to influence the market price.

Monopolistic Competitor

A firm in a market structure where many companies sell products that are similar but not perfect substitutes, leading to some degree of market power.

Long Run

A period in economics where all factors of production and costs are variable, allowing for adjustments in production levels.

Profit-Maximizing

A strategy where a firm determines the price and production level that yields the highest possible profit.