A) Luminosity
B) Energy
C) Work
D) None of these
🧠 Explanation:
Joule is the unit of energy, measuring work. For physics students, this highlights mechanics, making it a key topic for studying physics, engineering, and energy science. Joules quantify energy. Understanding this ensures knowledge of physical units. It’s essential for analyzing physics, engineering, and science. Studying joules offers insights into how energy is measured, crucial for physics, engineering, and energy science.
