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:

Connectives

Words or phrases in logic that connect propositions, such as "and," "or," "if...then."

Main Connective

In logic, the operator (such as AND, OR, NOT) that determines the overall value of a compound statement, linking its constituent parts together.

Atomic Statements

Expressions in logic that cannot be broken down into simpler statements and are used as the basic building blocks of logical expressions.

Main Connective

The principal operator in a compound logical expression, determining the overall outcome of the expression.