A Far Sighted Person Can Not See Clearly Objects That

question 37

Multiple Choice

A far sighted person can not see clearly objects that are closer to his eyes than 60.0 cm. Which one of the following combinations represents the correct focal length and the refractive power of the contact lenses that will enable him to see the objects at a distance of 25.0 cm from his eyes?

• A) -42.9 cm, +2.33 diopters
• B) -42.9 cm, -2.33 diopters
• C) +42.9 cm, +2.33 diopters
• D) +42.9 cm, -2.33 diopters
• E) +60 cm, +42.9 diopters

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Definitions:

Depreciation Rate

The percentage rate at which an asset is depreciated across its useful life, affecting the value of the asset on the balance sheet over time.

Straight-Line Method

A method of calculating depreciation by dividing the cost of an asset, minus its salvage value, by its useful life.

Residual Value

The estimated scrap or salvage value of an asset at the end of its useful life.

Depreciation Expense

The allocation of the cost of a tangible asset over its useful life, reflecting the decrease in value of the asset over time due to use, wear, or obsolescence.