Point Charges +4

question 138

Multiple Choice

Point charges +4.00 μC and +2.00 μC are placed at the opposite corners of a rectangle as shown in the figure.What is the potential at point B due to these charges? (k = 1/4πε₀ = 8.99 × 10⁹ N ∙ m²/C²)

• A)8.99 kV
• B)11.2 kV
• C)89.9 kV
• D)899 kV
• E)112 kV

Recognize the importance of using an appropriate discount rate, specifically the weighted average cost of capital (WACC), in evaluating investment projects, including adjustments for project risk.

Calculate the weighted average cost of capital (WACC) using a firm's target capital structure and component costs of capital, considering the effect of taxes.

Estimate a firm's cost of equity based on CAPM, incorporating the risk-free rate, market return, and the firm's beta.

Determine the appropriate weights of debt and equity in the calculation of a firm's WACC.

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