New chat PYQ Library Doubts Rank report

Sign in to see Recents

Sign in to save progress →

Atoms and Nuclei question

2008 · Shift 0 · Q59

Guest · try one question or challengeGuest · try one question or challenge

PYQ Library
JEE Main
Physics
Atoms and Nuclei
2008 · Shift 0 · Q59

Atoms and Nuclei question

2008 · Shift 0 · Q59

JEE MainPhysicsAtoms and NucleiMCQ+4 / −1

This question contains Statement- 1 and Statement- 2. Of the four choices given after the statements, choose the one that best describes the two statements: Statement- 1: Energy is released when heavy nuclei undergo fission or light nuclei undergo fusion and Statement- 2: For heavy nuclei, binding energy per nucleon increases with increasing

Z

while for light nuclei it decreases with increasing

Z.

A
Statement - $1$ is false, Statement - $2$ is true
B
Statement - $1$ is true, Statement - $2$ is true; Statement - $2$ is a correct explanation for Statement - $1$
C
Statement - $1$ is true, Statement - $2$ is true; Statement - $2$ is not a correct explanation for Statement - $1$
D
Statement - $1$ is true, Statement - $2$ is false

More from Atoms and Nuclei

If $M_{O}$ is the mass of an oxygen isotope $_{8} O^{17}$ , $M_{p}$ and $M_{N}$ are the masses of a proton and neutron respectively, the nuclear binding energy of the isotope is2007 · MCQ
Which of the following transitions in hydrogen atoms emit photons of highest frequency ?2007 · MCQ
When $_{3} L i^{7}$ nuclei are bombarded by protons, and the resultant nuclei are $_{4} B e^{8}$ , the emitted particles will be2006 · MCQ
If the binding energy per nucleon in $_{3}^{7} L i$ and $_{2}^{4} H e$ nuclei are $5.60 M e V$ and $7.06 M e V$ respectively, then in the reaction $p +_{3}^{7} L i \to 2_{2}^{4} H e$ energy of proton must be2006 · MCQ
An alpha nucleus of energy $\frac{1}{2} m v^{2}$ bombards a heavy nuclear target of charge $Z e$ . Then the distance of closest approach for the alpha nucleus will be proportional to2006 · MCQ
A nuclear transformation is denoted by $X (n, α) 73 L i .$ Which of the following is the nucleus of element $X$ ?2005 · MCQ
The diagram shows the energy levels for an electron in a certain atom. Which transition shown represents the emission of a photon with the most energy? Includes diagram2005 · MCQ
An $α$ -particle of energy $5 M e V$ is scattered through $18 0^{\circ}$ by a fixed uranium nucleus. The distance of closest approach is of the order of2004 · MCQ