Which of the following are correct regarding electronic dosimeters? a

1.	Which of the following are correct regarding electronic dosimeters? a. They are not highly energy dependent b. Their sensitivity can be 100 times that of a film badge c. They can be gas-filled tubes d. They do not need a filter e. They are useful in identifying methods of dose reduction for procedures with a potential high dose to staff
Answer» a. False. Their response is highly energy dependent. b. True. They are able to measure down to 1 mSv, while film sensitivity is not better than 0.1 mSv. c. True. They can be based on Geiger-Müller tubes (gas-filled tubes). d. False. They are placed behind a filter to give an accurate reading. e. True. Because they provide a direct reading, they are useful for dose reduction for high-dose procedures.

Which of the following are correct regarding electronic dosimeters? a. They are not highly energy dependent b. Their sensitivity can be 100 times that of a film badge c. They can be gas-filled tubes d. They do not need a filter e. They are useful in identifying methods of dose reduction for procedures with a potential high dose to staff

Answer»

a. False. Their response is highly energy dependent.

b. True. They are able to measure down to 1 mSv, while film sensitivity is not better than 0.1 mSv.

c. True. They can be based on Geiger-Müller tubes (gas-filled tubes).

d. False. They are placed behind a filter to give an accurate reading.

e. True. Because they provide a direct reading, they are useful for dose reduction for high-dose procedures.

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