Find the Frequency of X-Rays of Wavelength 2

question 70

Multiple Choice

Find the frequency of x-rays of wavelength 2.68 × 10−¹⁰ m.(c = 3 × 10⁸ m/s)

• A) 1.12E+12 Hz
• B) 2.24E+19 Hz
• C) 1.12E+18 Hz
• D) 2.24E+9 Hz
• E) ​2.80E+14 Hz

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Definitions:

Working Memory

A cognitive system responsible for temporarily holding information available for processing, critical for reasoning and the guidance of decision-making and behavior.

Impulse Control

The ability to delay gratification and resist unwanted behaviors or urges.

Concrete Operational Skills

Cognitive abilities in children aged 7 to 12, allowing logical thinking about concrete events.

Transitive Influence

The capacity to affect changes in others or situations through direct or indirect action or communication.