A Convex Spherical Mirror Has a Focal Length of Magnitude

question 33

Multiple Choice

A convex spherical mirror has a focal length of magnitude 20 cm.If an object is placed 10 cm in front of the mirror on the mirror's axis,where is the image located?

• A)20 cm behind the mirror
• B)20 cm in front of the mirror
• C)6.7 cm behind the mirror
• D)6.7 cm in front of the mirror

---

Definitions:

Output

The total amount of goods or services produced by a company, industry, or economy over a specific period of time.

Least-Cost Combination

is an economic principle where firms aim to produce a given output at the minimum possible cost by choosing the optimal combination of inputs.

Purely Competitive Conditions

Purely competitive conditions describe a market situation where numerous small firms compete against each other, selling homogeneous products, with no single firm able to influence market prices.

MU

MU typically stands for Marginal Utility, which is the additional satisfaction or utility that a consumer receives from consuming one more unit of a good or service.