The set of quantom number for 19th electrons of chromium(Z=24) is
The set of quantom number for 19th electrons of chromium(Z=24) is Options (a) 4,0,0,+½ (b) 4,1,-1,+½ (c) 3,2,2,+½ (d) 3,2,-2,+½…
7 years ago
Structure of Atom
The ratio of the difference in energy between first and second Bohr orbit
The ratio of the difference in energy between first and second Bohr orbit to that between the second and the…
7 years ago
The wavelength correspending to maximum enregy for hydrogen is 91.2 nm
The wavelength correspending to maximum enregy for hydrogen is 91.2 nm. The corresponding wavelength for He⁺ ion is Options (a)…
7 years ago
According to Bohr’s theory, the angular momentum of electron in 5th orbit is
According to Bohr's theory, the angular momentum of electron in 5th orbit is Options (a) 25 h/π (b) 1.0 h/π…
7 years ago
The ratio of area covered by second orbital to the first orbital is
The ratio of area covered by second orbital to the first orbital is Options (a) 1 : 2 (b) 1…
7 years ago
If uncertainty in position and momentum are equal, then uncertainty in velocity
If uncertainty in position and momentum are equal, then uncertainty in velocity is : Options (a) 1/2m x √(h/π) (b)…
7 years ago
A 0.66 kg ball is moving with a speed of 100 m/s. The associated wavelength
A 0.66 kg ball is moving with a speed of 100 m/s. The associated wavelength will be(h=6.6 x 10⁻³⁴ Js)…
7 years ago
What is the ratio of mass of an electron to the mass of a proton?
What is the ratio of mass of an electron to the mass of a proton? Options (a) 1 : 1…
7 years ago
The radius of hydrogen atom in the ground state is 0.53 Å. The radius
The radius of hydrogen atom in the ground state is 0.53 Å. The radius of Li2+ ion (atomic number =…
7 years ago
In hydrogen atom, energy of first excited state is –3.4 eV. Find out KE
In hydrogen atom, energy of first excited state is –3.4 eV. Find out KE of the same orbit of Hydrogen…
7 years ago