You Place a Convex Lens on Top of a Flat

question 67

Multiple Choice

You place a convex lens on top of a flat plate of glass and illuminate it with monochromatic light of wavelength 600 nm.You observe a dark circle at the center of the lens,surrounded by a series of concentric dark rings.What is the thickness of the air space between the lens and the flat glass plate where you see the sixth dark ring?

• A)3.90 µm
• B)3.60 µm
• C)1.80 µm
• D)1.95 µm
• E)2.10 µm

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Definitions:

Process Costing

A costing method used where similar products are produced in a continuous process, allocating costs evenly across all units produced.

Customized Products

Goods that are tailored or adapted to meet specific customer demands or requirements, differing from standard off-the-shelf items.

Direct Labor

Direct labor refers to the wages paid to employees who are directly involved in the production of goods or the provision of services.

Overhead

All indirect costs related to the production of goods or services, including utilities, rent, and salaries for support staff, not directly traceable to a product.