An Object Is Placed on an Optical Bench

question 77

Multiple Choice

An object is placed on an optical bench. A lens with a focal length of 12 cm is placed 20 cm from the object. Where should a second lens, with a focal length of 4.0 cm, be placed if a total magnification +6 is to be obtained?

• A)20 cm from the first lens
• B)35 cm from the first lens
• C)40 cm from the first lens
• D)30 cm from the first lens
• E)25 cm from the first lens

Assess the effects of export demand on American agriculture.

Identify countries with varying percentages of labor force employed in agriculture.

Comprehend the implications of price supports and subsidies on resource allocation, both domestically and internationally.

Grasp the rationale behind farm subsidies, including the parity concept and arguments for financial support.

---

Definitions:

Buy-Side Model

A business approach focusing on purchasing or procurement practices to secure goods or services needed by the organization, often analyzing supplier offerings.

Amazon Business

A marketplace on Amazon designed specifically for businesses, offering features like bulk pricing and business-only pricing.

Distributors

Intermediaries in the supply chain who facilitate the movement of products from manufacturers to the marketplace.

Electronic Exchanges

Digital platforms that facilitate the trading of financial instruments, commodities, or other items between parties.