Atoms & Nuclear Physics Mock Tests
14 questions available
Atoms & Nuclear Physics Mock Test 1
Questions:
14
नमूना प्रश्न
The mass defect of a nucleus is defined as:
The density of nuclear matter is:
Among the four fundamental forces of nature, the strongest is:
When a nucleus emits an alpha particle, its atomic number Z and mass number A change by:
The binding energy per nucleon is maximum for which nucleus?
The decay constant λ of a radioactive substance is related to its half-life t₁/₂ by:
According to Bohr's model of hydrogen atom, the angular momentum of an electron in the nth orbit is:
A radioactive substance has a half-life of 5 days. After 20 days, the fraction of the original amount remaining is:
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