Two Flat Glass Plates Are in Contact Along One End

question 6

Multiple Choice

Two flat glass plates are in contact along one end and are separated by a sheet of tissue paper at the other end.A monochromatic source of wavelength 427 nm illuminates the top plate.If 11 dark bands are counted across the top plate,what is the paper thickness? (1 nm = 10−⁹ m)

• A)4.3E-6 m
• B)1.7E-6 m
• C)2.1E-6 m
• D)2.6E-6 m
• E)1.3E-6 m

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Definitions:

Minimum AVC

The lowest point on the average variable cost curve, indicating the most efficient scale of production with respect to variable costs.

Total Fixed Costs

The sum of all costs required to produce any level of output that remains unchanged, regardless of the level of production or sales.

Valid Generalization

A conclusion drawn from specific instances that is logically sound and supported by evidence.

Purely Competitive Seller

A market participant in an industry where many sellers offer identical products, and no single seller can influence the market price.