What is SAR value? I #factsbehindreason

In this latest " Facts Behind Reason " video , we will be talking about SAR ( Specific absorption rate ) value and facts.  

Definition of SAR,

Specific Absorption Rate is a measure of the rate at which energy is absorbed per unit mass by a human body when exposed to a radio frequency electromagnetic field. It can also refer to absorption of other forms of energy by tissue, including ultrasound.

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