What Is the Energy of a Photon That Has a Wavelength

question 32

Multiple Choice

What is the energy of a photon that has a wavelength equal to the de Broglie wavelength of a proton having a speed of 7.1 × m/s? (m_proton = 1.67 × 10^-27 kg, c = 3.00 × 10⁸ m/s)

• A) 220 keV
• B) 150 keV
• C) 290 keV
• D) 360 keV
• E) 440 keV

---

Definitions:

Disease Transmission

The process by which a disease is passed from one person or organism to another, through various methods such as direct contact, airborne particles, or contaminated surfaces.

Pyloromyotomy Surgery

A surgical procedure to treat pyloric stenosis by splitting the muscles of the pylorus to allow food to pass more easily from the stomach to the duodenum.

NPO

An abbreviation for "nil per os," a medical instruction meaning to withhold oral food and fluids from a patient.

IV Fluids

Solutions administered intravenously to replenish fluids, supply nutrients, and deliver medications directly into the bloodstream.