In an Allowed Electron Transition in a Hydrogen Atom

question 49

Multiple Choice

In an allowed electron transition in a hydrogen atom,

• A) Δ = 0; = 0, ±1.
• B) Δ = 0, ±1; = ±1.
• C) Δ = 0, ±1; = 0, ±1.
• D) Δ = ±1; = 0, ±1.
• E) Δ = ±1; = ±1.

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Definitions:

Correlation Between Two Variables

A measure indicating the extent to which two variables change together, showing the strength and direction of their relationship.

Positive Correlation

A relationship between two variables where both either increase or decrease together, indicating a direct association.

Low Score

Low score typically refers to results that fall below an expected or average range in assessments or tests.

Mode

The value that appears most frequently in a data set or distribution.