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Radioactivity

Unit of the r...

Question

Unit of the radioactivity is Rutherford. Its value is:

$2.7 \times 10^{10}$ disintegrations/sec

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$3.7 \times 10^{6}$ disintegrations/sec

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$3.0 \times 10^{10}$ disintegrations/sec

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$1.0 \times 10^{6}$ disintegrations/sec

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Solution

The correct option is D
$1.0 \times 10^{6}$ disintegrations/sec

The self-spontaneous disintegration that is the decay of unstable radioactive nuclei and the nucleus exhibiting this phenomenon is known as radioactive nuclei. Some examples of radioactive substances are Uranium, Radium, Thorium, Polonium, Neptunium etc.

Unit of the radioactivity is Rutherford. Its value is: $1.0 \times 10^{6}$ disintegrations/sec

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