An Object Is Placed 10 Cm in Front of a Mirror,and

question 4

Multiple Choice

An object is placed 10 cm in front of a mirror,and an image is formed that has a magnification of 2.Which of the following statements is false?

• A)The focal length of the mirror is 20 cm.
• B)The image is virtual.
• C)There is enough information to select the correct answer.
• D)This is the only true statement.

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Definitions:

Hedgers

Individuals or entities that enter financial contracts to reduce exposure to risk, typically by locking in prices for commodities or currencies.

Positions

Refers to the holdings or inventory of investments or trading assets owned by institutions or individuals.

Open Interest

The total number of outstanding derivative contracts, such as options or futures, that have not been settled.

Silver Futures

Contracts to buy or sell silver at a future date at a predetermined price, often used for hedging or speculative purposes.