Two Thin Lenses in Combination Are Placed in Contact with Each

question 39

Multiple Choice

Two thin lenses in combination are placed in contact with each other along a common axis.They have powers of 50 and -30 diopters,respectively.What is their combined power?

• A)10 diopters
• B)20 diopters
• C)80 diopters
• D)-10 diopters

---

Definitions:

Sexual Behavior

Actions or practices related to the expression of sexuality, including a wide range of activities and preferences influenced by biological, psychological, and social factors.

Primary Somatosensory Cortex

A region in the parietal lobe involved in the processing of sensory information from the body (e.g., sensations of pain, pressure, touch, and temperature).

Brain Real Estate

Brain real estate refers to the concept that different regions of the human brain are specialized for different functions, emphasizing the importance of spatial organization in cognitive processes.

Specific Part

Specific part refers to a distinct or particular element within a larger structure or system.