Calculate the Frequency of the Green Light Emitted by a Hydrogen

question 119

Multiple Choice

Calculate the frequency of the green light emitted by a hydrogen atom with a wavelength of 486.1 nm.

• A) 1.46 × 10¹⁴ s^-1
• B) 6.86 × 10¹⁴ s^-1
• C) 4.33 × 10¹⁴ s^-1
• D) 6.17 × 10¹⁴ s^-1
• E) 1.62 × 10¹⁴ s^-1

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Definitions:

Net Operating Income

A company's revenue minus its operating expenses, excluding taxes and interest, indicating the profitability of its core business activities.

Sales Volume

The total number of units or products sold within a specific period.

Fixed Expense

Overheads that stay the same, no matter how much is produced or sold, encompassing charges such as property rent, staff paychecks, and insurance coverage costs.

Break-Even

Break-even refers to the point at which total costs and total revenues are exactly equal, resulting in neither profit nor loss.