An Electron Has a Speed of 0

question 31

Multiple Choice

An electron has a speed of 0.643 c.Through what potential difference would the electron need to be accelerated in order to reach this speed? Assume that the electron was initially at rest.

• A)160 kV
• B)130 kV
• C)180 kV
• D)200 kV

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Definitions:

Enema

A procedure where liquid or gas is injected into the rectum, usually to expel its contents, but also to introduce drugs or permit X-ray imaging.

Colon

The large intestine.

Contrast Medium

A substance used in medical imaging to highlight specific structures or fluids within the body to improve the clarity and diagnostic accuracy of the images.

Evacuants

A medication that promotes emptying of the bowels.