The de-Broglie wavelength associated with a ball of mass 1kg having kinetic energy
The de-Broglie wavelength associated with a ball of mass 1kg having kinetic energy 0.5 J is Options (a) 6.626 x…
7 years ago
Memory
The momentum of a particle having a de Broglie wavelength of 10⁻¹⁷metres is
The momentum of a particle having a de Broglie wavelength of 10⁻¹⁷metres is (Given h= 6.625 × 10⁻³⁴Js) Options (a)…
7 years ago
Ratio of Cᵥ and Cᵥ of the gas X is 1.4. The number of atoms of the gas X present
Ratio of Cᵥ and Cᵥ of the gas X is 1.4. The number of atoms of the gas X present…
7 years ago
Gram molecular volume of oxygen at STP is
Gram molecular volume of oxygen at STP is Options (a) 3200 cm³ (b) 5600 cm³ (c) 22400 cm³ (d) 11200…
7 years ago
If ionization potential for hydrogen atom is 13.6eV, then ionization potential
If ionization potential for hydrogen atom is 13.6eV, then ionization potential for He⁺ will be Options (a) 54.4 eV (b)…
7 years ago
The correct set of four quantum numbers for the valence electron of rubidium atom
The correct set of four quantum numbers for the valence electron of rubidium atom(Z=37) is Options (a) 5,1,1,+½ (b) 6,0,0,+½…
7 years ago
If 30 mL of H₂ and 20 mL of O₂ reacts to form water. what is left at the end
If 30 mL of H₂ and 20 mL of O₂ reacts to form water. what is left at the end…
7 years ago
The number of gram molecules of oxygen in 6.02 x 10²⁴ CO molecules is
The number of gram molecules of oxygen in 6.02 x 10²⁴ CO molecules is Options (a) 10 gm molecules (b)…
7 years ago
The order of filling of electrons inthe orbitals of an atom will be
The order of filling of electrons inthe orbitals of an atom will be Options (a) 3d, 4s, 4p, 4d, 5s…
7 years ago
The maximum number of electrons in a subshell is given by the expression
The maximum number of electrons in a subshell is given by the expression Options (a) 4l– 2 (b) 4l+ 2…
7 years ago