Lasers: You Need 14 W of Infrared Laser Light Power

question 18

Multiple Choice

Lasers: You need 14 W of infrared laser light power with wavelength 1270 nm to bore a hole in a diamond. How many downward atomic transitions per second must occur in the laser if all of them result in light directed onto the diamond? (c = 3.00 × 10⁸ m/s, h = 6.626 × 10^-34 J ∙ s)

• A) 8.9 × 10¹⁹
• B) 8.9 × 10¹⁸
• C) 5.9 × 10¹⁹
• D) 2.7 × 10¹⁸

Analyze the effectiveness of macroeconomic policies during different economic crises.

Understand the core principles of Say's Law and its implications on economic thought.

Comprehend the beliefs of monetarists, especially regarding the impact of money supply changes during recessions.

Grasp the foundational concepts of various economic schools of thought including Keynesian, classical, and monetarist theories.