An Object Is Placed 15 Cm to the Left of a Convex

question 12

Multiple Choice

An object is placed 15 cm to the left of a convex lens of focal length 20 cm.Where is the image of this object located?

• A)60 cm to the right of the lens
• B)60 cm to the left of the lens
• C)8.6 cm to the right of the lens
• D)8.6 cm to the left of the lens
• E)30 cm to the left of the lens

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Definitions:

Consumer Surplus

The distinction between what consumers are willing and financially capable of paying for a product or service, and the actual expenditure.

Producer Surplus

The difference between what producers are willing to accept for a good or service versus what they actually receive, due to higher market prices.

Import Quota

A government-imposed limit on the quantity or value of goods that can be imported into a country, often used to protect domestic industries.

Tariff

A tax imposed on imported goods and services to increase their price and reduce competitiveness with domestic products.