1. Телом массой m=60кг в течение t=6ч была поглощена энергия Е=1Дж. Найдите поглощенную дозу и мощность поглощенной дозы в единицах СИ и внесистемных единицах.
Calculation of absorbed dose and power of absorbed dose
To calculate the absorbed dose (D) in the SI unit of gray (Gy) and the absorbed power (J/s) in the SI unit of watt (W), we need to use the formula: D = E/m ∙ t P = E/t Where D is the absorbed dose, E is the energy absorbed in joules (J), m is the mass in kilograms (kg), t is the time in hours (h) or seconds (s), and P is the absorbed power. Substituting the given values, we get: D = 1J / 60kg ∙ 6h = 0.00278 Gy P = 1J / 6h = 0.16667 W To convert these values into non-SI units, we can use the following conversion factors: 1 Gy = 100 rads 1 W = 1.34 cal/s Therefore, the absorbed dose in non-SI units is: 0.00278 ∙ 100 = 0.278 rads And the absorbed power is: 0.16667 ∙ 1.34 = 0.2233 cal/s