An Object 4

question 64

Multiple Choice

An object 4.0 cm in height is placed 8.0 cm in front of a concave spherical mirror with a focal length of 10.0 cm.What is the position of its image in relation to the mirror,and what are the characteristics of the image?

• A) 40.0 cm on the other side of mirror, real, 6.0 times bigger
• B) 10.0 cm on the other side of mirror, virtual, 10.0 times bigger
• C) 18.0 cm on the same side of mirror, virtual, 2.25 times bigger
• D) 10.0 cm on the same side of mirror, real, 6.0 times bigger
• E) 40.0 cm on the other side of mirror, virtual, 5.0 times bigger

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Definitions:

Standard Deviation

A statistical measure of the dispersion or variability of a set of data points or investment returns.

Expected Market Return

The average return that investors anticipate from the overall market over a certain period, based on historical trends and economic conditions.

Stock Beta

A gauge for assessing the risk or volatility inherent in a security or portfolio against the entire market's movements.

Risk-free Interest Rate

The theoretical rate of return of an investment with zero risk of financial loss, often represented by the yield on government bonds.