A Wave on a Stretched String Is Reflected from a Fixed

question 75

Multiple Choice

A wave on a stretched string is reflected from a fixed end P of the string.The phase difference, at P, between the incident and reflected waves is:

• A)"0 rad"
• B)"\(\pi\)rad"
• C)"\(\pi\)/2 rad"
• D)"depends on the velocity of the wave"
• E)"depends on the frequency of the wave"

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Definitions:

Double-declining-balance

A method of accelerated depreciation calculating a larger depreciation charge in the first year of an asset's life and progressively smaller charges in subsequent years.

Depreciation Expense

The portion of the cost of a fixed asset that is charged as an expense in a particular accounting period, reflecting the asset's usage and wear and tear.

Betterments

Improvements made to a property or asset that increase its value or productivity.

Plant Asset

Plant asset is a long-term physical asset used in the production process of a company, such as machinery, buildings, and equipment.