Who Conceived the Idea of Using a Crystal for Observing

question 75

Multiple Choice

Who conceived the idea of using a crystal for observing diffraction of x-rays?

• A)Roentgen
• B)von Laue
• C)W.L.Bragg
• D)W.H.Bragg

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Definitions:

Babbling

The production of repetitive syllables by infants, an early stage of language development.

Weschler Intelligence Scale

A standardized intelligence test designed to measure cognitive ability in adults and children.

Mental Age

A measure of an individual's cognitive ability expressed as the age at which an average individual achieves the same ability.

Analytical Intelligence

The ability to analyze, evaluate, judge, or compare and contrast information, often considered a component of general intelligence.