Electromagnetic Radiation with a Wavelength of 585 Nm Appears as Yellow

question 91

Multiple Choice

Electromagnetic radiation with a wavelength of 585 nm appears as yellow light to the human eye.The energy of one photon of this light is ________ J.

• A)2.94 × \(10 ^ { 18 }\)
• B)1.16 × 10^-31
• C)1.16 × 10-22
• D)3.40 × \(10 ^ { - 28 }\)
• E)3.40 × \(10 ^ { - 19 }\)

Grasp the concept of selection bias and its effect on research outcomes.

Understand the methodology and application of regression discontinuity in research.

Identify the difference-in-differences method and its usage in evaluating policy effects.

Recognize the relationship between variables and the concept of causality.

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Definitions:

Hemorrhaging

The process of losing blood rapidly in a short period, often due to injury or a medical condition.

Detrusor Muscle

A smooth muscle that contracts to push urine from the bladder into the urethra.

Loop of Henle

A long, U-shaped portion of the tubule that conducts urine within each nephron of the kidney. It plays an important role in concentrating urine and recovering water and ions from the urine.