A Concave Spherical Mirror Has a Focal Length of 12

question 16

Multiple Choice

A concave spherical mirror has a focal length of 12 cm.If an erect object is placed 6 cm in front of it:

• A)the magnification is 2 and the image is erect
• B)the magnification is 2 and the image is inverted
• C)the magnification is 0.67 and the image is erect
• D)the magnification is 0.67 and the image is inverted
• E)the magnification is 0.5 and the image is erect

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Definitions:

Discrimination

Involves unjust or prejudicial treatment of different categories of people, especially on the grounds of race, age, or sex.

Production Possibilities Curve

A graphical representation that shows the maximum quantity of two products that a country can produce using its resources efficiently.

Elimination

The process of removing or excluding something or someone from consideration or from a particular set or group.

Domestic Output

The aggregate value of every product and service created within the confines of a nation during a specific period.