An isotope has a half-life of 3.0 days. What fraction of the sample is left after 15
days?...
Physics, 06.05.2020 00:26 haleeleslie
An isotope has a half-life of 3.0 days. What fraction of the sample is left after 15
days?
Answers: 1
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An ideal polarizer with its transmission axis rotated 30 degrees to the vertical is placed in a beam of unpolarized light of intensity 10w/m^2. after passing through the polarizer, what is the intensity of the beam? a. 8.7 w/m^2 b. 7.5 w/m^2 c. 5.0 w/m^2 d. 10 w/m^2 e. 2.5 w/m^2
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Determine the fraction of the magnitude of kinetic energy lost by a neutron (m1 = 1.01 u) when it collides head-on and elastically with a target particle at rest which is 21h (heavy hydrogen, m = 2.01 u).
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