If a Wave from One Slit of a Young's Double-Slit

question 50

Multiple Choice

If a wave from one slit of a Young's double-slit set-up arrives at a point on the screen one wavelength behind the wave from the other slit,what is observed at that point?

• A)dark fringe
• B)bright fringe
• C)multi-colored fringe
• D)gray fringe,neither dark nor bright

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Definitions:

Initial Value Method

An accounting method in which investments are recorded at their cost at the time of acquisition, without subsequent adjustment for market changes.

Percentage Allocation Method

A method used in various financial and accounting practices where costs or revenues are allocated based on a specified percentage to different objects or activities.

Income Tax Expense

The total amount of income tax a company is obligated to pay to the government, calculated based on the taxable income of the business.

Initial Value Method

An accounting approach where investments are recorded at their acquisition cost, without subsequent adjustment for changes in market value.