An Object Is Placed 100 Cm in Front of a Lens

question 83

Multiple Choice

An object is placed 100 cm in front of a lens of focal length 20 cm. A second lens is placed 15 cm past the first lens. The second lens has a focal length of 40 cm. The final image

• A)is real and upright.
• B)is virtual and upright.
• C)is real and inverted.
• D)is virtual and inverted.
• E)cannot be determined with the information given.

Recognize the ethical guidelines governing psychological research, including informed consent, confidentiality, and debriefing.

Identify the significance of control and experimental groups in research studies.

Understand the impact of demand characteristics and confounds on the validity of studies.

Comprehend the process and importance of peer review in the scientific community.

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Definitions:

Reflex Arc

A neural pathway that mediates an automatic response to a stimulus, involving sensory input and motor output without conscious thought.

Dualistic Nature

The concept of two fundamental parts or principles, such as mind and body, in contrast or opposition.

Descartes

René Descartes, a 17th-century French philosopher, mathematician, and scientist, known for his statement "I think, therefore I am" and his contributions to modern philosophy and the development of the Cartesian coordinate system.

Instinct

Instinct denotes the inherent inclination of a living organism towards a particular complex behavior, which is unlearned and often serves survival and reproductive purposes.