A radiation detector which is located 2.0 meters from a radiation source indicates a radiation intensity of 100. mCi (millicuries). What would the radiation intensity be if the detector was 4.0 meters from the source?
A) 25 mCi
B) 50. mCi
C) 2.0 x 10^2 mCi
D) 4.0 x 10^2 mCi
A
Environmental & Atmospheric Sciences
You might also like to view...
Altostratus clouds:
A) scatter a substantial portion of sunlight back into space. B) allow enough light through to throw sharp shadows on the ground. C) form halos around the Sun and the Moon. D) form a series of rows of puffy clouds.
Environmental & Atmospheric Sciences
Which of the following is a type of body fossil?
A)trails B)bones C)burrows D)coprolites (fossil feces) E)nests
Environmental & Atmospheric Sciences
What type of deformation is shown in this photograph?
A. internal strain of the rock B. columnar joints C. rotation D. displacement
Environmental & Atmospheric Sciences
Generally, between an advancing cold front, and a warm front farther to the east, the wind blows from the
A) south. B) north. C) west. D) northeast.
Environmental & Atmospheric Sciences