Free Exam: ICVT Qtr 5: Inverse Square Law - Pretest
Number of Questions in Test: 6
Number of Questions in Preview: 5
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According to the Inverse Square Law, intensity is:
According to the Inverse Square Law, intensity is:
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 2
According to the Inverse Square Law (I=1/D[sup]2[/sup]), if you stand 2 meters away from a radiation source, instead of 1 meter away, you will reduce your total body radiation exposure by:
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 3
"Lead shielding is more effective protection than distance from the primary beam."
| Type: | True/False |
| Points: | 1 |
Question 4
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If a cardiology fellow standing 1 meter from the primary beam receives 2 Sieverts of radiation, what do you receive if you are standing 10 meters away?
If a cardiology fellow standing 1 meter from the primary beam receives 2 Sieverts of radiation, what do you receive if you are standing 10 meters away?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 5
If at one meter from the radiation source the intensity of exposure is 240 mR per hour and you remain at this location for 10 minutes, you will receive an exposure of 40 mR. What would be your exposure if you moved 2 meters away from the radiation source and remained there for 20 minutes?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |