Light from a Small Region of an Ordinary Incandescent Bulb

question 44

Multiple Choice

Light from a small region of an ordinary incandescent bulb is passed through a yellow filter and then serves as the source for a Young's double-slit experiment.Which of the following changes would cause the interference pattern to be more closely spaced?

• A)Use slits that are closer together
• B)Use a light source of lower intensity
• C)Use a light source of higher intensity
• D)Use a blue filter instead of a yellow filter
• E)Move the light source further away from the slits

---

Definitions:

Fixed Monthly Expenses

Regular expenses that do not vary in amount and occur every month, such as rent or mortgage payments.

Net Operating Income

A company's operating profit after subtracting operating expenses from revenue, excluding non-operating activities like taxes and interest.

Break-even Point

The financial analysis point at which total revenues equal total costs, resulting in no profit or loss.

Target Profit

The anticipated profit a business aims to achieve within a specific period, guiding pricing and production decisions.