An Object Is Placed at a Distance of 40 Cm

question 48

Multiple Choice

An object is placed at a distance of 40 cm from a thin,convex lens along its axis.The lens has a focal length of 10 cm.What are the values,respectively,of the image distance and magnification?

• A) 13.3 cm and −0.33
• B) 13.3 cm and 0.33
• C) 60 cm and 2.0
• D) 60 cm and −0.50

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Definitions:

Portfolio Expected Return

The weighted average of the expected returns on the assets contained within a portfolio.

Portfolio Risk

Portfolio Risk refers to the potential for loss in an investment portfolio, arising from the variability of returns from the various assets held within the portfolio.

Index Funds

Investment funds that replicate the performance of a specific index of stocks, bonds, or other financial assets.

Expected Opportunity Losses

The anticipated amount of loss associated with not choosing the optimal course of action in decision-making under uncertainty.