CBSE Class 8 Answered
how much nucleur radiations we can bare
Asked by shamalmoghekar | 18 Aug, 2020, 04:26: PM
Expert Answer
Part of the body Occupational Exposure Public Exposure
Whole body
(Effective dose) 20 mSv/year averaged over ; 30 mSv in any single year
1 mSv/y
Whole body
(Effective dose) 20 mSv/year averaged over ; 30 mSv in any single year
1 mSv/y
5 consecutive years
Lens of eyes
(Equivalent dose) 150 mSv in a year 15 mSv/y
Lens of eyes
(Equivalent dose) 150 mSv in a year 15 mSv/y
Skin
(Equivalent dose) 500 mSv in a year 50 mSv/y
Extremities
(Hands and Feet)
Equivalent dose 500 mSv in a year
-
Above is te recent dta for safe evel of radiation Sv=Sievert
1 Sv = 1 joule/kilogram – a biological effect. The sievert represents the equivalent biological effect of the deposit of a joule of radiation energy in a kilogram of human tissue. The equivalence to absorbed dose is denoted by Q.
Answered by Utkarsh Lokhande | 18 Aug, 2020, 06:39: PM
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