Source Information Flashcards by Deleted Deleted

Q

Exposure Rate Constant for ¹²⁵I

A

1.45 Rcm²/mCih

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Q

Exposure Rate Constant for ⁶⁰Co

A

13.07 Rcm²/mCih

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Q

Exposure Rate Constant for ²²⁶Ra

A

8.25 Rcm²/mCih

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Q

Exposure Rate Constant for ¹³⁷Cs

A

3.26 Rcm²/mCih

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Q

Exposure Rate Constant for ¹⁹⁸Au

A

2.38 Rcm²/mCih

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Q

Exposure Rate Constant for ¹⁹²Ir

A

4.69 Rcm²/mCih

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Q

Exposure Rate Constant for ¹³¹Cs

A

1.4 Rcm²/mCih

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Q

Exposure Rate Constant for ¹⁰³Pd

A

1.48 Rcm²/mCih

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Q

Half-Life of ⁶⁰Co

A

5.3 years

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Q

Half-Life of ²²⁶Ra

A

1600 years

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Q

Half-Life of ¹³⁷Cs

A

30.2 years

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Q

Half-Life of ¹⁹⁸Au

A

2.7 days

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Q

Half-Life of ¹⁹²Ir

A

73.83 days

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Q

Half-Life of ¹³¹Cs

A

9.7 days

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Q

Half-Life of ¹²⁵I

A

59.6 days

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Q

Half-Life of ¹⁰³Pd

A

17 days

Q

Average Energy of ⁶⁰Co

A

1.25 MeV
Combination of 1.17 MeV and 1.32 MeV

Q

Average Energy of ²²⁶Ra

A

830 keV

Q

Average Energy of ¹³⁷Cs

A

662 keV

Q

Average Energy of ¹⁹⁸Au

A

420 keV

Q

Average Energy of ¹⁹²Ir

A

380 keV

Q

Average Energy of ¹³¹Cs

A

29 keV

Q

Average Energy of ¹²⁵I

A

28 keV

Q

Average Energy of ¹⁰³Pd

A

21 keV

Roentgen to cGy in air factor

0.876 cGy/R

Roentgen to cGy in Tissue (MV)

0.97 cGy/R

Roentgen to cGy in Tissue (I-125)

0.886 cGy/R