In a radioactive element the fraction of intial amount remaining af...

Channel:
PW Solutions
Subscribers:
447,000
Published on ● Video Link: https://www.youtube.com/watch?v=Tk-Bk2DpQv4


Duration: 3:24
8 views
0

In a radioactive element the fraction of intial amount remaining after its mean life time is
(A) \( 1-\frac{1}{\mathrm{e}} \)
(B) \( \frac{1}{\mathrm{e}^{2}} \)
(C) \( \frac{1}{\mathrm{e}} \)
(D) \( 1-\frac{1}{\mathrm{e}^{2}} \)
\( \mathrm{P} \)
W
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-02-13A cyclic skeleton of silicon and oxygen can constructed by the sili...
2023-02-13Mischmetal is an alloy consisting mainly of [JEE Main-2020 (Septemb...
2023-02-13The greatest value of \( c \in R \) for which the system of linear ...
2023-02-13How many steps of division will occur in an tip cell De to form 128...
2023-02-13DNA replication is found in :- W (1) Mitosis and meiosis-I (2) Mito...
2023-02-13The solution set of the equation \( \left|\begin{array}{ccc}1 & 4 &...
2023-02-13An organic compound \( A, \mathrm{C}_{6} \mathrm{H}_{10} \mathrm{O} \), on reaction with \( \mat...
2023-02-13The incorrect statement is |JEE Main-2020 (September)| (1) Manganat...
2023-02-13Fathers age is 3 times the sum of ages of his two children. After \( 5 \mathrm{yr} \), his age w...
2023-02-13An ordered pair \( (\alpha, \beta) \) for which the system of linea...
2023-02-13In a radioactive element the fraction of intial amount remaining af...
2023-02-13Which of the following is an organo silicon polymer? (a) Silica (b)...
2023-02-13\( \mathrm{SiCl}_{4} \) on hydrolysis gives: (a) silica (b) silicic...
2023-02-13The highest possible oxidation states of uranium and plutonium, res...
2023-02-13A compound \( \mathrm{C}_{9} \mathrm{H}_{7} \mathrm{O}_{2} \mathrm{Cl} \) exists predominantly i...
2023-02-13The sum of first 9 terms of the series \( \frac{1^{3}}{1}+\frac{1^{...
2023-02-13The structural of silicon(IV) oxide belongs to the type: (a) ionic ...
2023-02-13The sum of the total number of bonds between chromium and oxygen at...
2023-02-13If the probability for \( A \) to fail in an examination is \( 0.2 ...
2023-02-13Write down product of the following reaction \( \mathrm{P} \) Propanal \( \underset{\text { heat...
2023-02-13The atomic radius of \( \mathrm{Ag} \) is closest to: [JEE Main-202...


Tags:
pw