A Lens Is Made with a Focal Length of -40

question 79

Multiple Choice

A lens is made with a focal length of -40 cm using a material with index of refraction 1.50.A second lens is made with the SAME GEOMETRY as the first lens,but using a material having refractive index of 2.00.What is the focal length of the second lens?

• A) -40 cm
• B) -80 cm
• C) -53 cm
• D) -20 cm
• E) -30 cm

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Definitions:

Nonverbal Cues

Signals conveyed through body language, facial expressions, gestures, and posture that communicate messages without words.

Interpersonal Communication

Refers to the direct, face-to-face exchange of information, feelings, and ideas between two or more people.

Transactional Form

A mode of interaction or communication that focuses on the exchange of information, goods, or services.

Mutual Influence

pertains to the reciprocal effect individuals or entities have on each other's attitudes, behaviors, or actions.