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The Intensity of Gamma Rays Passing Through a Material as a Function

Question 54

Multiple Choice

The intensity of gamma rays passing through a material as a function of thickness, x is given by $The intensity of gamma rays passing through a material as a function of thickness, x is given by where n is the number of atoms per cm3 and \sigma is the absorption cross section. If the intensity of gamma rays of a particular energy is reduced by half when they passed through 1 cm of lead, what is the absorption cross section for the gamma rays? The density of lead is 11.3 g/cm3 and its molar mass is 207 g. A) 3.5 * 10- 22 cm2 B) 6.8 * 10 22 cm2 C) 4.6 * 10 23 cm2 D) 2.1 * 10 23 cm2 E) 8.4 * 10 24 cm2$ where n is the number of atoms per cm³ and $\sigma$ is the absorption cross section. If the intensity of gamma rays of a particular energy is reduced by half when they passed through 1 cm of lead, what is the absorption cross section for the gamma rays? The density of lead is 11.3 g/cm³ and its molar mass is 207 g.

A) 3.5 * 10^-
$The intensity of gamma rays passing through a material as a function of thickness, x is given by where n is the number of atoms per cm3 and \sigma is the absorption cross section. If the intensity of gamma rays of a particular energy is reduced by half when they passed through 1 cm of lead, what is the absorption cross section for the gamma rays? The density of lead is 11.3 g/cm3 and its molar mass is 207 g. A) 3.5 * 10- 22 cm2 B) 6.8 * 10 22 cm2 C) 4.6 * 10 23 cm2 D) 2.1 * 10 23 cm2 E) 8.4 * 10 24 cm2$
²² cm²
B) 6.8 * 10 $The intensity of gamma rays passing through a material as a function of thickness, x is given by where n is the number of atoms per cm3 and \sigma is the absorption cross section. If the intensity of gamma rays of a particular energy is reduced by half when they passed through 1 cm of lead, what is the absorption cross section for the gamma rays? The density of lead is 11.3 g/cm3 and its molar mass is 207 g. A) 3.5 * 10- 22 cm2 B) 6.8 * 10 22 cm2 C) 4.6 * 10 23 cm2 D) 2.1 * 10 23 cm2 E) 8.4 * 10 24 cm2$
²² cm²
C) 4.6 * 10 $The intensity of gamma rays passing through a material as a function of thickness, x is given by where n is the number of atoms per cm3 and \sigma is the absorption cross section. If the intensity of gamma rays of a particular energy is reduced by half when they passed through 1 cm of lead, what is the absorption cross section for the gamma rays? The density of lead is 11.3 g/cm3 and its molar mass is 207 g. A) 3.5 * 10- 22 cm2 B) 6.8 * 10 22 cm2 C) 4.6 * 10 23 cm2 D) 2.1 * 10 23 cm2 E) 8.4 * 10 24 cm2$
²³ cm²
D) 2.1 * 10 $The intensity of gamma rays passing through a material as a function of thickness, x is given by where n is the number of atoms per cm3 and \sigma is the absorption cross section. If the intensity of gamma rays of a particular energy is reduced by half when they passed through 1 cm of lead, what is the absorption cross section for the gamma rays? The density of lead is 11.3 g/cm3 and its molar mass is 207 g. A) 3.5 * 10- 22 cm2 B) 6.8 * 10 22 cm2 C) 4.6 * 10 23 cm2 D) 2.1 * 10 23 cm2 E) 8.4 * 10 24 cm2$
²³ cm²
E) 8.4 * 10 $The intensity of gamma rays passing through a material as a function of thickness, x is given by where n is the number of atoms per cm3 and \sigma is the absorption cross section. If the intensity of gamma rays of a particular energy is reduced by half when they passed through 1 cm of lead, what is the absorption cross section for the gamma rays? The density of lead is 11.3 g/cm3 and its molar mass is 207 g. A) 3.5 * 10- 22 cm2 B) 6.8 * 10 22 cm2 C) 4.6 * 10 23 cm2 D) 2.1 * 10 23 cm2 E) 8.4 * 10 24 cm2$
²⁴ cm²

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