Text Solution
Verified by Experts
The correct Answer is:
Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
BANSAL-RADIO ACTIVITY-Exercise-3
- True or False Statements : In a radioactive element the fraction of...
Text Solution
|
- True or False Statements : Half-life period of a radioactive substa...
Text Solution
|
- True or False Statements : The S.I. unit of activity is Curie (Ci).
Text Solution
|
- True or False Statements : 90% of a radioactive sample is left undec...
Text Solution
|
- Half-life for certain radioactive element is 5 min. Four nuclei of tha...
Text Solution
|
- True or False Statements : 5 alpha and 4 beta^(-) are emitted during...
Text Solution
|
- True or False Statements : The ratio t(1//2) //t(7//8) for a first o...
Text Solution
|
- Classify each of the following nuclides as either "beta(.(-1)^(0)beta)...
Text Solution
|
- Which of the following are radioacitve? a. .(48)Cd^(114) b. .(49)...
Text Solution
|
- Consider the following nuclear reactions : I .(7)^(14)N+.(2)^(4)Hera...
Text Solution
|
- The activity of the radioactive sample drops to (1/64)^(th) of its o...
Text Solution
|
- The half life period of .(53)I^(125) is 60 days. What % of radioactivi...
Text Solution
|
- At any given time a piece of radioactive material (t(1//2)=30 days) c...
Text Solution
|
- An isotope of Potassium .(19)^(40) K has a half life of 1.4 xx 10^(9...
Text Solution
|
- At a given instant there are 25% undecayed radioactive nuclei in a s...
Text Solution
|
- Calculate the energy released in joules and MeV in the following nucle...
Text Solution
|
- A sample of U^(238) ("half life" = 4.5 xx 10^(9)yr) ore is found to co...
Text Solution
|
- Calculate the age of a vegetarian beverage whose tritium content is on...
Text Solution
|
- Ac^(227) has a half life of 22 year . The decay follows two parallel p...
Text Solution
|
- Nuclei of .^(64)Cu can decay be electron capture (probability 61%) or ...
Text Solution
|