A Quantum of Radiation Has an Energy of 1

question 41

Multiple Choice

A quantum of radiation has an energy of 1.3 keV. What is its frequency? (h = 6.63 *10^-34 J.s and 1 eV = 1.60 *10^-19 J)

• A) 6.3 *10¹⁷ Hz
• B) 3.1 * 10¹⁷ Hz
• C) 4.8 * 10¹⁷ Hz
• D) 7.2 * 10¹⁷ Hz

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Definitions:

Emotion-Based

Relating to, or influenced by, emotions rather than logic or reason.

Blunting

In psychology, the reduction or dulling of emotional or physiological response to a stressor or stimulus.

Relaxation

The state of being free from tension and anxiety, often achieved through techniques such as meditation, deep breathing, or certain physical activities.

Exercise

Physical activities undertaken to maintain or improve health and fitness.