The Shortest Wavelength of Visible Light Is Approximately 400 Nm

question 26

Multiple Choice

The shortest wavelength of visible light is approximately 400 nm.Express this wavelength in centimeters.

• A) 4 × 10^-5 cm
• B) 4 × 10^-7 cm
• C) 4 × 10^-9 cm
• D) 4 × 10^-11 cm
• E) 400 × 10^-11 cm

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Definitions:

Dependent Means

Refers to comparing the means of two related groups, often used in paired samples testing where subjects are measured twice.

Dependent-Samples T Test

A statistical test used when comparing the means of two related groups to determine if there are statistically significant differences.

Same Group

Refers to a single group of subjects that is used in an experimental study where each subject receives all treatments; also known as a within-subjects design.

Two Conditions

A situation in experiments where participants are subjected to one of two different states or treatments to investigate the effects on a dependent variable.