A +500-μC Point Charge Is Placed at the 0

question 75

Multiple Choice

A +5.00-μC point charge is placed at the 0.0 cm mark of a meter stick and a -4.00-μC point charge is placed at the 50.0 cm mark.At what point on a line through the ends of the meter stick is the electric field equal to zero?

• A)1.4 m from the 0 cm mark
• B)2.5 m from the 0 cm mark
• C)2.9 m from the 0 cm mark
• D)3.3 m from the 0 cm mark
• E)4.7 m from the 0 cm mark

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Definitions:

Expected Returns

The expected yield from an investment, considering the likelihood of different results.

Positive Variance

The difference between actual performance and expected performance where the actual outcome is more favorable than what was anticipated.

Weights

In finance, it refers to the proportion of each component's value in a portfolio or in a weighted average calculation.

Expected Return

The probable return on an investment, taking into account all possible outcomes or the aggregate return that an investor anticipates over a certain period.