Two Charges Q_A = +Q and Q_B = - 3q

question 39

Multiple Choice

Two charges Q_A = +q and Q_B = - 3q are located on the x-axis at x= 0 and x= d respectively. Where is the electric potential equal to zero?

• A)x= 3d/4
• B)x= d/3
• C)x = d/4
• D)x= 2d/3
• E)x= d/2

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Definitions:

Discount Method

The discount method is a way of understanding the value of money received in the future as being less valuable than money held today, often used in calculating the present value of future cash flows.

Actual Interest Rate

The actual interest rate received or incurred on a loan or investment, considering the impact of compounding.

Discount Rate

The rate of interest imposed on loans obtained by commercial banks and other depository institutions from the Federal Reserve's discount window.

Actual Interest Rate

The real rate of interest earned or paid on an investment, loan, or other financial product, taking into account the effects of compounding.