Mention the total charge of electron in the atom.
Mention the total charge of electron in the atom.
Similar Questions
Assume that protons and neutrons have equal masses. Mass of a nucleon is $1.6 \times 10^{-27}\,kg$ and radius of nucleus is $1.5 \times 10^{-15} A ^{1 / 3}\,m$. The approximate ratio of the nuclear density and water density is $n \times 10^{13}$. The value of $n$ is $.................$
Assume that protons and neutrons have equal masses. Mass of a nucleon is $1.6 \times 10^{-27}\,kg$ and radius of nucleus is $1.5 \times 10^{-15} A ^{1 / 3}\,m$. The approximate ratio of the nuclear density and water density is $n \times 10^{13}$. The value of $n$ is $.................$
- [JEE MAIN 2023]
Mark the correct statement
Mark the correct statement
If the nuclear force between two protons, two neutrons and between proton and neutron is denoted by $F _{p p}, F _{n n}$ and $F _{p n}$ respectively, then
If the nuclear force between two protons, two neutrons and between proton and neutron is denoted by $F _{p p}, F _{n n}$ and $F _{p n}$ respectively, then
- [AIPMT 1991]
The sodium nucleus $_{11}^{23}Na$ contains
The sodium nucleus $_{11}^{23}Na$ contains
When the atomic number $A$ of the nucleus increases
When the atomic number $A$ of the nucleus increases