X Rays Are Emitted When the Electrons Hit the Screen $\times$

question 61

Multiple Choice

X rays are emitted when the electrons hit the screen in a cathode ray tube (CRT) ,i.e.,an old TV set.If the shortest wavelength X ray emitted is 3.7 $\times$ 10^-2 nm,then what is the voltage that the electrons are accelerated through in the TV set?

• A)2.1 \(\times\) 10^-23 V
• B)34 kV
• C)27 V
• D)34 V
• E)27 kV

---

Definitions:

Nursing Interventions

Actions taken by nurses to improve or maintain a patient's health condition.

Fall Risk

The likelihood of an individual experiencing a fall, which may result in injuries, often evaluated in elderly or those with physical impairments.

Goal Achievement

The act of reaching a set target or objective, often requiring planning, effort, and perseverance.

Shift Change

The process in workplaces, especially in healthcare or services, where employees transition between working periods or shifts.