A Cubic Unit Cell Has an Edge Length of 400

question 33

Multiple Choice

A cubic unit cell has an edge length of 400. pm. The length of its body diagonal (internal diagonal) in pm is therefore

• A)512.
• B)566.
• C)631.
• D)693.
• E)724.

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Definitions:

Depreciation Expense

The allocated cost of an asset over its useful life, used to account for declines in value due to use and wear and tear.

Salvage Value

Salvage value is the estimated residual value of an asset at the end of its useful life, reflecting what the asset can be sold for once it is no longer needed.

Accelerated Depreciation

A method of depreciation that allows for higher depreciation expenses in the initial years of an asset's life and lower charges later on.

Depreciation Expense

The systematic allocation of the cost of a tangible asset over its useful life, reflecting wear and tear or obsolescence.