COMEDK · Physics · 29. Nuclear Physics
The ratio of the nuclear radii of elements with mass numbers 216 and 125 is
- A \(216: 125\)
- B \(\sqrt{216}: \sqrt{125}\)
- C \(6: 5\)
- D None of these
Answer & Solution
Correct Answer
(C) \(6: 5\)
Step-by-step Solution
Detailed explanation
Nuclear radius and mass number \(A\) are related with following relation, Energy released per fission,…
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Physics
- Light enters at an angle of incidence in a transparent rod of refractive index '\(n\)'. The least value of '\(n\)' for which the light once entered into it will not leave it through its lateral face whatsoever be the value of the angle of incidence isCOMEDK 2024 Medium
- A mercury-198 nucleus is bombarded by a neutron, which causes a nuclear reaction
\({}^{1}_{0}n + {}^{198}_{80}Hg \longrightarrow {}^{197}_{79}Au + X\)
What is the unknown product particle X?COMEDK 2026 Easy - In an unbiased \(p\) - \(n\) junctionCOMEDK 2018 Easy
- The correct relation between \(S, \theta, L\) and \(C\) for an optically active solution isCOMEDK 2012 Medium
- An open pipe is in second harmonic with frequency \(f_1\). One end of the tube is closed and frequency is increased to \(f_2\) and it resonates again with nth harmonic. For what value of n , the ratio of \(\dfrac{f_1}{f_2}\) is \(\dfrac{4}{5}\) ?COMEDK 2025 Medium
- In a series LCR circuit, the inductive reactance \(\mathrm{X}_{\mathrm{L}}\) is \(24 \Omega\) and the capacitive reactance \(\mathrm{X}_{\mathrm{C}}\) is \(12 \Omega\). The resistance R in the circuit is \(9 \Omega\). What is the power factor of the circuit?COMEDK 2025 Medium
More PYQs from COMEDK
- The rms velocity of the gas molecule at \(327^{\circ} \mathrm{C}\) is same as the rms velocity of the oxygen molecules at \(27^{\circ} \mathrm{C}\). If the molecular weight of oxygen is 32 then the molecular weight of the given gas molecule is:COMEDK 2025 Medium
- What would be the molarity of one litre solution of \(22.2 \mathrm{~g}\) of \(\mathrm{CaCl}_{2}\) ?COMEDK 2021 Medium
- \(-\dfrac{2 \pi}{5}\) is the principal value ofCOMEDK 2025 Medium
- Absorption coefficient of an open window isCOMEDK 2013 Easy
- In a helium ion, if potential energy of electron in ground state is assumed to be zero, then its energy in first excited state is equal toCOMEDK 2024 Hard
- If \(y=1+\frac{1}{x}+\frac{1}{x^{2}}+\frac{1}{x^{3}}+\ldots \infty\) with \(|x|>1\), then \(\frac{d y}{d x}=\)COMEDK 2016 Easy