A rad is that amount of radiation that:

a. is also known as a rem.
b. deposits 10–2 J of energy into 1 kg of absorbing material.
c. deposits 8.76 × 10^–3 J of energy into 1 kg of air.
d. produces 2.08 × 10^9 ion pairs per cm3 in air under standard conditions.


B

Physics & Space Science

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