The Water Equivalent Thickness (WET)of an Immobilization Device Used During

question 12

Multiple Choice

The water equivalent thickness (WET) of an immobilization device used during proton therapy can affect which of the following attributes of the beam?

• A) Linear energy transfer
• B) Symmetry
• C) Range
• D) Energy

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Definitions:

Temporary Accounts

Accounts that are cleared out at the end of each accounting period, including revenues, expenses, and dividends accounts.

Permanent Accounts

Balance sheet accounts that carry their ending balances into the next accounting period, including assets, liabilities, and equity accounts.

Closing Entry Process

The procedure at the end of an accounting period to prepare the accounts for the next period by clearing out revenues and expenses into the Retained Earnings account.