A Lens of Focal Length 1500 Mm Is Used to Project

question 62

Multiple Choice

A lens of focal length 1500 mm is used to project an image of the Sun onto a screen. If the Sun subtends an angle of 0.50° in the sky, what is the diameter of the image on the screen?

• A) 60 mm
• B) 30 mm
• C) 26 mm
• D) 6.5 mm
• E) 13 mm

---

Definitions:

Large Cities

Urban areas characterized by high population density and significant infrastructure, offering a wide range of services and resources.

Desert's Perimeter

The boundary or edge of a desert, often characterized by a gradual transition into different ecosystems.

Cold Front

A leading edge of a cooler mass of air, replacing at ground level a warmer mass of air, which can lead to dramatic changes in the weather.

Cold Air

Air that has a lower temperature, often associated with higher densities and atmospheric pressure, influencing weather patterns and climate.