Two Electrons (E₁ and E₂)and a Proton (P)lie on a Straight

question 26

Multiple Choice

Two electrons (e₁ and e₂) and a proton (p) lie on a straight line, as shown.The directions of the force of e₂ on e₁, the force of p on e₁, and the total force on e₁, respectively, are:

• A)"\(\rightarrow\), \(\leftarrow\), \(\rightarrow\)"
• B)"\(\leftarrow\), \(\rightarrow\), \(\rightarrow\)"
• C)"\(\rightarrow\), \(\leftarrow\), \(\leftarrow\)"
• D)"\(\leftarrow\), \(\rightarrow\), \(\leftarrow\)"
• E)"\(\leftarrow\), \(\leftarrow\), \(\leftarrow\)"

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Definitions:

Units-Of-Production Method

A depreciation method that allocates expenses based on the actual usage or production levels of an asset over its useful life.

Scrap Value

An asset's anticipated resale value once it has surpassed its period of utility.

Straight-Line Method

A method of calculating depreciation of an asset by evenly distributing its cost over the useful life of the asset.

Scrap Value

The estimated resale value of an asset at the end of its useful life, typically considered as salvage value.