The half-life of iodine-131 an isotope used in the
The half-life of iodine-131, an isotope used in the treatment of thyroid disorders, is 8.04 days. If a sample of iodine-131 contains 6.40 × 1016 nuclei, what is the activity of the sample? Express your answer in curies.
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What are the research questions? Hypotheses - what theoretical framework did the researcher use
A 100 Hz electromagnetic wave is propagating down into the sea water with an electric feld intensity of |E| = 1 V /m just beneath the sea surface. a. What is |E| at a depth of 100 m b. What is the time-average Poynting power density just beneath t
An electron describes periodic oscillations in the direction of the axis "z" with amplitude of 1 nm (nano meters) around a ring, if the ring has a total charge of 100e with a radius of 50 nm (nano meters) . Determine load osilacion and maximum spe
Two violins are supposed to be playing concert A, at 440 Hz [{\rm Hz}], What beat frequency do the violinists hear
The half-life of iodine-131, an isotope used in the treatment of thyroid disorders, is 8.04 days. what is the activity of the sample
Let S measure the time-dependent strength of a material under test and So is the initial strength as measured at the beginning of test. Prior tests and evaluations have suggested that the following stress-time relationship appears to work.
A parallel-plate capacitor is constructed using a dielectric material whose dielectric constant is 2.70, Find the minimum area of the capacitor plates
obtain, via the bilinear transform, the coefficients of a digtal filter that is maximally flat in the passband, 0 to 4 kHz, and has an attenuation of at least 25 dB at frequencies over 10 kHz. Assume a sampling frequency of 32 kHz.
Discuss and explain the relationship between training, development, and careers and distinguish between involuntary and voluntary turnover, and give examples of each.
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