Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)

Atoms consists of protons , neutrons and electrons. If the mass of neutrons and electrons were made half and two times respectively to their actual masses , then the atomic mass of 6C^12 Atoms consists of protons neutrons and electrons. If the mass of neutrons and electrons were made half and two times respectively to [...]

Which of the follwing atoms and ions are isoelectronic i.e. have the same number of electrons with the neon atom Which of the follwing atoms and ions are isoelectronic i.e. have the same number of electrons with the neon atom November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which of the following electron transition in a hydrogen atom will require the largest amount of energy Which of the following electron transition in a hydrogen atom will require the largest amount of energy November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which of the following orbitals will have zero probalility of finding the electron in the yz plane (a) Px (b) Py (c) Pz (d) dyz Which of the following orbitals will have zero probalility of finding the electron in the yz plane (a) Px (b) Py (c) Pz (d) dyz November 29, 2020 Category: Uncategorised [...]

The frequency of a wave of light is 12 x 10^14/s. The wave number associated with this light is The frequency of a wave of light is 12 x 10^14/s. The wave number associated with this light is November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Cyclotron is not capable of accelerating (a) Neutrons (b) Protons (c) Deutrons (d) alpha – particles Cyclotron is not capable of accelerating (a) Neutrons (b) Protons (c) Deutrons (d) alpha - particles November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The ionization energy of hydrogen atom is -13.6 eV. The energy required to excite the electron in a hydrogen atom from the ground state to the first excited state is (Avogadro’s constant = 6.022 x 10^23 ) Assertion : Atomic orbital in an atom is designated by n L ml and ms. Reason : These [...]

The orbital angular momentum of a p – electron is given as (a) h/ root 2pie (b) root 3 h/ 2pie (c) root 3/2 h/ pie (d) root6. h /2 pie The orbital angular momentum of a p - electron is given as (a) h/ root 2pie (b) root 3 h/ 2pie (c) root 3/2 [...]

In bohr’s model of atom when an electron jumps from n = 1 to n = 3, how much energy will be emitted or absorbed how much energy will be emitted or absorbed ? In bohr's model of atom when an electron jumps from n = 1 to n = 3 November 29, 2020 Category: [...]

The total number of valence electrons in 4.2 gm of N3^- ion is (Na is the Avogadro’s number ) The total number of valence electrons in 4.2 gm of N3^- ion is (Na is the Avogadro's number ) November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,