If the Sun Appears to Be About 32 Arcminutes Across

question 20

Multiple Choice

If the Sun appears to be about 32 arcminutes across at Earth,how large does it appear to be at Saturn (with an orbital semimajor axis of 9.5 AU) ?

• A) 304 arcminutes
• B) 11 arcminutes
• C) 3.4 arcminutes
• D) 0.35 arcminutes

---

Definitions:

LED Display

A flat panel display that uses light-emitting diodes as pixels for a video display, common in consumer electronics and advertisement boards.

Logic

The system or principles underlying the arrangement and operation of a computer or complex electronic device focusing on conditional operations and decision-making.

BCD Value

Binary-Coded Decimal representation, a method of storing numbers where each digit is represented by its own binary sequence, commonly used in digital systems.

Thumbwheel Switch

A mechanical input device used to input numerical data, often found in industrial control systems, allowing the user to rotate a wheel to select numbers.