The Prime Focus of a Reflecting Telescope Is Reached by Light

question 134

Multiple Choice

The prime focus of a reflecting telescope is reached by light after

• A) one reflection.
• B) refraction through one lens and reflection at one mirror.
• C) reflection at two mirrors.
• D) refraction at one lens.

---

Definitions:

Causal

Pertaining to a cause-and-effect relationship, where one event (the cause) is understood to precipitate another event or condition (the effect).

Male-centeredness

A societal or cultural focus and preference towards male perspectives and needs.

Gender-blindness

The practice of not distinguishing people by gender, which can lead to ignoring the differences in needs and experiences between genders.

Feminism

A movement and ideology that seeks to achieve equality between the genders, addressing issues such as women's rights, opportunities, and the dismantling of gender-based discrimination.