A Charge,+Q,is Placed Inside a Balloon and the Balloon Is

question 66

Multiple Choice

A charge,+Q,is placed inside a balloon and the balloon is inflated.As the radius of the balloon r increases the number of field lines going through the surface of the balloon:

• A)increases proportional to r².
• B)increases proportional to r.
• C)stays the same.
• D)decreases as 1/r.

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Definitions:

Straight-Line Method

A method of calculating the depreciation of an asset, which assumes the asset will depreciate by the same amount each year over its useful life.

Salvage Value

The estimated resale value of an asset at the end of its useful life, used in calculating depreciation expenses.

Depreciation

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

Units-Of-Production

A depreciation method that allocates expense based on the actual usage or production levels of an asset.