When an Object Is 12 Cm in Front of a Concave

question 1

Multiple Choice

When an object is 12 cm in front of a concave mirror,the image is 3.0 cm in front of the mirror? What is the focal length of the mirror?

• A)-0.25 cm
• B)15 cm
• C)4.0 cm
• D)2.4 cm
• E)-1.3 cm

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Definitions:

Analytically

In a manner that involves the systematic analysis or logical assessment of something.

Research Question

A specific query that guides a scientific study or research project.

Prejudice

The negative evaluation of a social group, and individuals within that group, based upon conceptions about that social group that are held despite facts that contradict it.

Debriefing

A process whereby a researcher explains the true purpose of a research study to a subject (respondent); usually done after completion of the study.