A Object Is 12 Cm in Front of a Concave

question 82

Multiple Choice

A object is 12 cm in front of a concave mirror, and 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:

Nominal Group Technique

The Nominal Group Technique is a structured method for group brainstorming that encourages contributions from all participants and is used to generate and prioritize ideas.

Equal Participation

A principle ensuring that all members of a group or society have the same opportunities to participate in decision-making processes and activities.

Delphi Technique

A method of gathering expert opinions and achieving consensus through a series of questionnaires and iterative feedback.

Research Chef

A research chef is a professional who combines culinary arts and food science to develop new recipes, products, and technologies in the food industry.