If the Intensity of the Beam Is 900 MR at a Distance

question 28

Multiple Choice

If the intensity of the beam is 900 mR at a distance of 21 inches, what does the distance need to be for the intensity to measure 100 mR?

• A) 7 inches.
• B) 10.5 inches.
• C) 42 inches.
• D) 63 inches.

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Definitions:

Computer

An electronic device designed to accept data, perform prescribed mathematical and logical operations at high speed, and display the results of these operations.

Grid Computing

A type of distributed computing where a virtual supercomputer is composed of a cluster of networked, loosely-coupled computers, working together to perform large tasks.

Distributed Computing

A computing paradigm that divides a problem into multiple components that are solved by different computers connected by a network, working together to achieve a common goal.

Desktop

A computer's primary user interface that allows for the organization and easy access to applications and files.