Topper's Solved these Questions
ATOMIC NUCLEUS
CHHAYA PUBLICATION|Exercise ENTRANCE CORNER|24 VideosATOMIC NUCLEUS
CHHAYA PUBLICATION|Exercise EXAMINATION ARCHIVE|21 VideosATOMIC NUCLEUS
CHHAYA PUBLICATION|Exercise NCERT EXEMPLAR QUESTION|6 VideosATOM
CHHAYA PUBLICATION|Exercise CBSE SCANNER|18 VideosCAPACITANCE AND CAPACITOR
CHHAYA PUBLICATION|Exercise CBSE SCANNER|15 Videos
Similar Questions
Explore conceptually related problems
CHHAYA PUBLICATION-ATOMIC NUCLEUS-EXERCISE
- The mass of a proton is 1.00816 u and that of a neutron is 1.00902 u. ...
Text Solution
|
- At a given time, 25% of the nuclei present in a sample is radioactive....
Text Solution
|
- The masses of a proton and a neutron are 1.0073 u and 1.0087 u , respe...
Text Solution
|
- If 1 u = 1.66xx10^(-27) kg and average radius of a nucleus is 1.2xx10^...
Text Solution
|
- The rate of disintegration of a radioactive element at any instant is ...
Text Solution
|
- The half-life of a radioactive element is 8 d . If the initial mass of...
Text Solution
|
- The half-life of a radioactive element is 1600 y. What part of the ele...
Text Solution
|
- The half-life of a radioactive element is 3 min. If the initial mass o...
Text Solution
|
- Initial mass of a radioactive element is 1 g. If 0.25 g of the element...
Text Solution
|
- The half-life of a radioactive element is 1600 y. After what time 10% ...
Text Solution
|
- One-fourth part of a radioactive element is disintegrated in 664 y. De...
Text Solution
|
- The half-life of U^238 is 4.5xx10^9 y. In any radioactive sample if 1...
Text Solution
|
- The activity of 1 g. of a sample of Po^210 is 4442 Ci. Determine the h...
Text Solution
|
- The half-life of an isotope of carbon is 6000 y. In how many years the...
Text Solution
|
- The half-life of a radioactive element is 2h. If its initial mass be 5...
Text Solution
|
- The half-life of Radon is 3.8 d. After how many days 1/20 part of some...
Text Solution
|
- If a radioactive substance disintegrates by 20% in 5d, then what part ...
Text Solution
|
- Radioactive isotope Th^232 (Z = 90) emits six alpha-particles and four...
Text Solution
|
- The half-life of a radio-isotope is 3 min. What fraction of the number...
Text Solution
|
- One -fourth of the amount of a radioactive element decays is 2490 yea...
Text Solution
|