Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A hydrogen-like gas is kept in a chamber having a slit of width d = 0.01 mm. The atoms of the gas are continuously excited to a certain energy state. The excited electrons make transitions
16
Oct
A hydrogen-like gas is kept in a chamber having a slit of width d = 0.01 mm. The atoms of the gas are continuously excited to a certain energy state. The excited electrons make transitions A hydrogen-like gas is kept in a chamber having a slit of width d = 0.01 mm. The atoms of [...]
In a hydrogen-like atom, an electron is orbiting in an orbit having quantum number n. Its frequency of revolution is found to be 13.2 * 10^15 Hz. Energy required to move this electron from the atom
16
Oct
In a hydrogen-like atom, an electron is orbiting in an orbit having quantum number n. Its frequency of revolution is found to be 13.2 * 10^15 Hz. Energy required to move this electron from the atom an electron is orbiting in an orbit having quantum number n. Its frequency of revolution is found to be [...]
K alpha wavelength emitted by an atom, of atomic number Z = 11 is lemda. Find the atomic number for an atom that emits K alpha radiation with wavelength 4 lemda.
16
Oct
K alpha wavelength emitted by an atom, of atomic number Z = 11 is lemda. Find the atomic number for an atom that emits K alpha radiation with wavelength 4 lemda. K alpha wavelength emitted by an atom of atomic number Z = 11 is lemda. Find the atomic number for an atom that emits [...]
The peak emission from a black body at a certain temperature occurs at a wavelength of 9000 A. On increasing its temperature, the total radiation emitted is increased 81 times. At the initial temperature
16
Oct
The peak emission from a black body at a certain temperature occurs at a wavelength of 9000 A. On increasing its temperature, the total radiation emitted is increased 81 times. At the initial temperature The peak emission from a black body at a certain temperature occurs at a wavelength of 9000 A. On increasing its [...]
The largest wavelength in the ultraviolet region of the hydrogen spectrum is 122 nm. Find the smallest wavelength in the infrared region of the hydrogen spectrum (t0 the nearest integer in nm).
16
Oct
The largest wavelength in the ultraviolet region of the hydrogen spectrum is 122 nm. Find the smallest wavelength in the infrared region of the hydrogen spectrum (t0 the nearest integer in nm). The largest wavelength in the ultraviolet region of the hydrogen spectrum is 122 nm. Find the smallest wavelength in the infrared region of [...]
Find the quantum number ‘n’ corresponding to exciting state of He+ ion if on transition to the ground state that ion emits two photons in succession with wavelength 1026.7 A and 304 A.
16
Oct
Find the quantum number ‘n’ corresponding to exciting state of He+ ion if on transition to the ground state that ion emits two photons in succession with wavelength 1026.7 A and 304 A. Find the quantum number 'n' corresponding to exciting state of He+ ion if on transition to the ground state that ion emits [...]
An electron in hydrogen atom jumps from n1 state to n2 state, where n1 and n2 represent the quantum number of two states. The time period of revolution of electron in initial state is 8 times
16
Oct
An electron in hydrogen atom jumps from n1 state to n2 state, where n1 and n2 represent the quantum number of two states. The time period of revolution of electron in initial state is 8 times An electron in hydrogen atom jumps from n1 state to n2 state where n1 and n2 represent the quantum [...]
The average lifetime for the n = 3 excited state of a hydrogen-like atom is 4.8 * 10^-8 s and that for the n = 2 state is 12.8 * 10^-8 s. The ratio of the average number of revolutions made
16
Oct
The average lifetime for the n = 3 excited state of a hydrogen-like atom is 4.8 * 10^-8 s and that for the n = 2 state is 12.8 * 10^-8 s. The ratio of the average number of revolutions made The average lifetime for the n = 3 excited state of a hydrogen-like atom [...]
A Bohr hydrogen atom undergoes a transition n = 5 to n = 4 and emits a photon of frequency f. Frequency of circular motion of electron in n = 4 orbit is f4. The ratio ff4 is found
16
Oct
A Bohr hydrogen atom undergoes a transition n = 5 to n = 4 and emits a photon of frequency f. Frequency of circular motion of electron in n = 4 orbit is f4. The ratio ff4 is found A Bohr hydrogen atom undergoes a transition n = 5 to n = 4 and emits [...]
In the spectrum of singly ionized helium, the wavelength of a line observed is almost the same as the first line of Balmer series of hydrogen. It is due to transition of electron from n1 = 6
16
Oct
In the spectrum of singly ionized helium, the wavelength of a line observed is almost the same as the first line of Balmer series of hydrogen. It is due to transition of electron from n1 = 6 In the spectrum of singly ionized helium the wavelength of a line observed is almost the same as [...]