Two Point Charges,separated by 1

question 25

Multiple Choice

Two point charges,separated by 1.7 cm,have charge values of +2.0 and −4.0 µC,respectively.Suppose we determine that 50 field lines radiate out from the +2.0-µC charge.If so,what might be inferred about the −4.0-μC charge with respect to field lines?​

• A)25 radiate out
• B)100 radiate out
• C)100 radiate in
• D)50 radiate in
• E)50 radiate out

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Definitions:

AV Valves

Atrioventricular (AV) valves are valves located between the atria and ventricles of the heart that prevent backflow of blood from the ventricles into the atria during contraction.

Afterload

The pressure against which the heart must work to eject blood during systole.

Ventricles

Chambers in the heart and brain that have various functions, such as pumping blood or storing cerebrospinal fluid.

Eject Blood

The process of forcefully expelling blood from the heart chambers, primarily during systole.