The activity of a radioactive nuclide -X-100- is 6-023 curie- If its disintegration constant is 3-7 x 10-4-sec-1- then the mass of X is10-23- g10-15- g10-16- g10-14- g

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Toppr Admin · Accepted Answer

-x3BB-3-7-xD7-1048-x2212-1-xA0-xA0-1-xA0-curie-3-7-xD7-1010 decays-sec

The activity of a radioactive nuclide (X $^{100}$ ) is $6.023$ curie. If its disintegration constant is
$3.7$ x $10$ $^{4}$ sec $^{- 1}$ , then the mass of X is

10 $^{- 23} g$
10 $^{- 15} g$
10 $^{- 16} g$
10 $^{- 14} g$

$λ = 3.7 \times 10^{4} 8^{- 1}$

$1 c u r i e = 3.7 \times 10^{10}$ decays/sec

The activity of a radioactive nuclide (X100) is 6.023 curie. If its disintegration constant is 3.7 x 104sec−1, then the mass of X is10−23g10−15g10−16g10−14g

λ=3.7×1048−1 1 curie=3.7×1010 decays/sec

The activity of a radioactive nuclide (X $^{100}$ ) is $6.023$ curie. If its disintegration constant is
$3.7$ x $10$ $^{4}$ sec $^{- 1}$ , then the mass of X is

10 $^{- 23} g$
10 $^{- 15} g$
10 $^{- 16} g$
10 $^{- 14} g$

$λ = 3.7 \times 10^{4} 8^{- 1}$

$1 c u r i e = 3.7 \times 10^{10}$ decays/sec