Answer the following questions: Assuming that nuclei are spherical in shape, whose radius R is…
Answer the following questions:
(a)
Assuming that nuclei are spherical in shape, whose radius R is given by $R = R_0 A^{1/3}$ where $R_0$ is a constant, show that the nuclear density (i.e. density of nuclear matter) is independent of mass number (A) of the nucleus / atom.
(b)
What are isotones?
(c)
Name the series of lines in hydrogen spectrum which lies in:
(1) Visible region
(2) UV region
Answer
Answer (b)
AIWritten by AI (gemini) - it can contain mistakes.
Isotones are nuclides/atoms of different elements having the same number of neutrons ($N = A - Z$) but different mass numbers ($A$) and atomic numbers ($Z$).
Answer (c)
AIWritten by AI (gemini) - it can contain mistakes.
(1) Visible region: Balmer series.
(2) UV region: Lyman series.
From ISC 2027 Specimen Physics Paper 1, question 19(ii).