Which Has the Larger Light-Gathering Power

question 98

Multiple Choice

Which has the larger light-gathering power

• A)a telescope of 5 cm diameter and focal length of 50 cm
• B)a telescope of 6 cm diameter and focal length of 100 cm
• C)a telescope of 2 cm diameter and focal length of 100 cm
• D)a telescope of 3 cm diameter and focal length of 75 cm
• E)both b and c since they have the same focal length.

---

Definitions:

Semantic Memory

A type of long-term memory involving the capacity to recall words, concepts, and general facts that are not tied to specific experiences.

Long-term Potentiation

A lasting increase in signal transmission between two neurons, believed to be a cellular mechanism for learning and memory.

Implicit Memory

A type of long-term memory that is not consciously recalled but influences thoughts, behaviors, and skills without one's awareness.

Retrieval Cue

Stimuli or hints that can help in the recall of memories by making them more accessible.