Two Particles Have Charges Q and -Q (Equal Magnitude and Opposite

question 12

Multiple Choice

Two particles have charges Q and -Q (equal magnitude and opposite sign) .For a net force of zero to be exerted on a third charge it must be placed:

• A)midway between Q and -Q
• B)on the perpendicular bisector of the line joining Q and -Q, but not on that line itself
• C)on the line joining Q and -Q, to the side of Q opposite -Q
• D)on the line joining Q and -Q, to the side of -Q opposite Q
• E)at none of these places (there is no place)

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Definitions:

Time Period

A length or duration of time during which events occur or conditions exist, often used in financial contexts to specify the term of analysis or investment.

Present Value

Present value denotes the current valuation of a prospective sum of money or sequence of cash flows, based on a predefined rate of return.

Savings Accounts

Deposit accounts held at financial institutions that provide principal security and a modest interest rate.