When an Electron in a Hydrogen Atom Jumps from N $\times$

question 47

Multiple Choice

When an electron in a hydrogen atom jumps from n = 2 to n = 1,the photon emitted is of frequency f = 4.572 $\times$ 10¹⁴ Hz.What is the energy of the photon?

• A)2.187 \(\times\) 10 ^-15 J
• B)3.029 \(\times\) 10 ^-19 J
• C)3.33 \(\times\)10 ^-9 J
• D)6.623 \(\times\) 10 ^-34 J
• E)None of these is correct.

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Definitions:

Pancreas

A glandular organ in the digestive and endocrine systems of vertebrates that produces enzymes for digestion and hormones such as insulin for blood sugar regulation.

Anterior Pituitary

The front portion of the pituitary gland, producing and secreting various hormones that regulate several physiological processes including growth, reproduction, and metabolism.

Hypothalamus

A region of the brain responsible for the regulation of certain metabolic processes and other activities of the autonomic nervous system, including temperature control, hunger, and thirst.

Capillary Bed

Networks of small blood vessels that facilitate the exchange of materials (such as oxygen and carbon dioxide) between the blood and tissues.