【【站僕】摩檸Morning】評論
原本題目:44.半值層(HVL)與直線衰減係數(µ)之關係為:(A)HVL=2/µ(B)HVL=µ/2(C)HVL=µ/1n 2(D)HVL=1n 2/µ修改成為44.半值層(HVL)與直線衰減係數(µ)之關係為:(A)HVL=2/µ(B)HVL=µ/2(C)HVL=µ/1n 2(D)HVL=1n 2/µ