N Awasthi Physical Chemistry
Which of the following graphs correctly represents the variation of particle momentum with associated de Broglie wavelength?
10
Nov
Which of the following graphs correctly represents the variation of particle momentum with associated de Broglie wavelength? Which of the following graphs correctly represents the variation of particle momentum with associated de Broglie wavelength? November 10, 2020 Category: Chapter 2 - Atomic Structure (Level 1 and Level 2) , N Awasthi Physical Chemistry ,
The de-Broglie wavelength associated with a particles of mass 10^6 kg with a velocity of 10ms^-1 is :
10
Nov
The de-Broglie wavelength associated with a particles of mass 10^6 kg with a velocity of 10ms^-1 is : The de-Broglie wavelength associated with a particles of mass 10^6 kg with a velocity of 10ms^-1 is : November 10, 2020 Category: Chapter 2 - Atomic Structure (Level 1 and Level 2) , N Awasthi Physical Chemistry [...]
Which of the following has the largest de Broglie wavelength, provided all have equal velocity?
10
Nov
Which of the following has the largest de Broglie wavelength, provided all have equal velocity? provided all have equal velocity? Which of the following has the largest de Broglie wavelength November 10, 2020 Category: Chapter 2 - Atomic Structure (Level 1 and Level 2) , N Awasthi Physical Chemistry ,
Radiation corresponding to the transition n=4 to n=2 in hydrogen atoms falls on a certain metal (work function =2.5eV). The maximum kinetic energy of the photo-electrons will be:
10
Nov
Radiation corresponding to the transition n=4 to n=2 in hydrogen atoms falls on a certain metal (work function =2.5eV). The maximum kinetic energy of the photo-electrons will be: Radiation corresponding to the transition n=4 to n=2 in hydrogen atoms falls on a certain metal (work function =2.5eV). The maximum kinetic energy of the photo-electrons will [...]
The ratio of slopes of K max vs V and V0 vs v curves in the photoelectric effects gives: [v = frequency, K max = maximum kinetic energy, v0 = stopping potential]
10
Nov
The ratio of slopes of K max vs V and V0 vs v curves in the photoelectric effects gives: [v = frequency, K max = maximum kinetic energy, v0 = stopping potential] K max = maximum kinetic energy The ratio of slopes of K max vs V and V0 vs v curves in the photoelectric [...]
Which electronic transition in a hydrogen atom, starting from the orbit n=7, will produce infrared light of wavelength 2170 nm? (Given: RH=1.09677×10^7 M^−1)
10
Nov
Which electronic transition in a hydrogen atom, starting from the orbit n=7, will produce infrared light of wavelength 2170 nm? (Given: RH=1.09677×10^7 M^−1) starting from the orbit n=7 Which electronic transition in a hydrogen atom will produce infrared light of wavelength 2170 nm? (Given: RH=1.09677×10^7 M^−1) November 10, 2020 Category: Chapter 2 - Atomic Structure [...]
Which of the following electron transitions in hydrogen atom will require largest amount of energy?
10
Nov
Which of the following electron transitions in hydrogen atom will require largest amount of energy? Which of the following electron transitions in hydrogen atom will require largest amount of energy? November 10, 2020 Category: Chapter 2 - Atomic Structure (Level 1 and Level 2) , N Awasthi Physical Chemistry ,
What is the maximum wavelength line in the Lyman series of He+ ion?
10
Nov
What is the maximum wavelength line in the Lyman series of He+ ion? What is the maximum wavelength line in the Lyman series of He+ ion? November 10, 2020 Category: Chapter 2 - Atomic Structure (Level 1 and Level 2) , N Awasthi Physical Chemistry ,
What is the shortest wavelength line in the Paschen series of Li2+ ion?
10
Nov
What is the shortest wavelength line in the Paschen series of Li2+ ion? What is the shortest wavelength line in the Paschen series of Li2+ ion? November 10, 2020 Category: Chapter 2 - Atomic Structure (Level 1 and Level 2) , N Awasthi Physical Chemistry ,
What are the energy (kj/mol) associated with the de-excitation of an electron from n=6 to n=2 in He+ ion?
10
Nov
What are the energy (kj/mol) associated with the de-excitation of an electron from n=6 to n=2 in He+ ion? What are the energy (kj/mol) associated with the de-excitation of an electron from n=6 to n=2 in He+ ion? November 10, 2020 Category: Chapter 2 - Atomic Structure (Level 1 and Level 2) , N Awasthi [...]