QUESTION 2 A radiograph is taken with control console settings of: 240 mA, 120 ms and produces an intensity of 0.4 R. If the radiographer wants to triple the intensity while keeping the current constant what must the new exposure time be in milli- seconds? O a. 720ms O b.450ms Oc 360ms Od.3.6sec

Inquiry into Physics
8th Edition
ISBN:9781337515863
Author:Ostdiek
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Chapter8: Electromagnetism And Em Waves
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QUESTION 2
A radiograph is taken with control console settings of: 240 mA, 120 ms and produces an intensity of 0.4 R.
If the radiographer wants to triple the intensity while keeping the current constant what must the new exposure time be in milli-
seconds?
O a. 720ms
O b.450ms
O.360ms
Od.3.6sec
Transcribed Image Text:QUESTION 2 A radiograph is taken with control console settings of: 240 mA, 120 ms and produces an intensity of 0.4 R. If the radiographer wants to triple the intensity while keeping the current constant what must the new exposure time be in milli- seconds? O a. 720ms O b.450ms O.360ms Od.3.6sec
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