A Single Slit Forms a Diffraction Pattern,with the First Minimum

question 4

Multiple Choice

A single slit forms a diffraction pattern,with the first minimum at an angle of 40.0° from central maximum,using monochromatic light of 490-nm wavelength.What is the width of the slit?

• A) 762 nm
• B) 731 nm
• C) 700 nm
• D) 668 nm
• E) 637 nm

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Definitions:

Indirect and Direct Methods

Two approaches for preparing cash flow statements: the direct method reports major classes of gross cash receipts and payments, while the indirect method adjusts net income for changes in balance sheet accounts to calculate cash from operating activities.

Direct Method

An approach in cost accounting that allocates service department costs directly to production departments without considering inter-service department flows.

Operating Expenses

Costs associated with the day-to-day operations of a business, excluding direct labor and materials.

Accrued Expenses

Expenses that have been incurred but not yet paid or recorded in the company's ledger during an accounting period.