Question Answers
Sahay Sir > Question Answers
The figure represents the observed intensity by an X -ray tube as function of wavelength. The sharp peaks A and B denote
14
Sep
The figure represents the observed intensity by an X -ray tube as function of wavelength. The sharp peaks A and B denote The figure represents the observed intensity by an X -ray tube as function of wavelength. The sharp peaks A and B denote September 14, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
The continuous x -ray spectrum obtained from a coolidge tube is of the form
14
Sep
The continuous x -ray spectrum obtained from a coolidge tube is of the form The continuous x -ray spectrum obtained from a coolidge tube is of the form September 14, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The energy required to excite the electron from the third to the fourth orbit
14
Sep
The energy required to excite the electron from the third to the fourth orbit The energy required to excite the electron from the third to the fourth orbit September 14, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A single electron orbit around a stationary nucleus of charge +Ze where Z is a constant and e is the magnitude of the electronic charge. It requires47.2eV to excite the electron from the second bohr orbit to the third bohr orbit. Find The value of Z.
14
Sep
A single electron orbit around a stationary nucleus of charge +Ze where Z is a constant and e is the magnitude of the electronic charge. It requires47.2eV to excite the electron from the second bohr orbit to the third bohr orbit. Find The value of Z. B B to A and C to A respectively [...]
The energy, the magnitude of linear momentum, magnitude of angular momentum and orbital radius of an electron in a hydrogen atom corresponding to the quantum number n are E, p, L and r respectively. Then according to Bohr’s theory of hydrogen atom, match the expressions in column I with statement in column II.
14
Sep
The energy, the magnitude of linear momentum, magnitude of angular momentum and orbital radius of an electron in a hydrogen atom corresponding to the quantum number n are E, p, L and r respectively. Then according to Bohr’s theory of hydrogen atom, match the expressions in column I with statement in column II. L and [...]
Tags:
L and r respectively. Then according to Bohr's theory of hydrogen atom ,
magnitude of angular momentum and orbital radius of an electron in a hydrogen atom corresponding to the quantum number n are E ,
match the expressions in column I with statement in column II. ,
p ,
The energy ,
the magnitude of linear momentum ,
A hydrogen like atom of atomic number Z is in an excited state of quantum number 2n.It can emit a maximum energy photon of 204 eV. if it makes a transiton to quantum state n, then an photon of energy 40.8 eV is emitted.The value of n will be
14
Sep
A hydrogen like atom of atomic number Z is in an excited state of quantum number 2n.It can emit a maximum energy photon of 204 eV. if it makes a transiton to quantum state n, then an photon of energy 40.8 eV is emitted.The value of n will be A hydrogen like atom of atomic [...]
The figure indicates the enegry level diagram of an atom and the origin of six spectral lines in emission (e.g. line no.5 series from the transition from level B to A). The following spectral lines will also occur in the absorption spectrum
14
Sep
The figure indicates the enegry level diagram of an atom and the origin of six spectral lines in emission (e.g. line no.5 series from the transition from level B to A). The following spectral lines will also occur in the absorption spectrum B B to A and C to A respectively C of a certain [...]
Figure shows the enegry levels P,Q,R,S and G of an atom where G is the ground state. A red line in the emission spectrum of the atom can be obtaned by an energy level change from Q so S. A blue line can be obtained by following energy level change
14
Sep
Figure shows the enegry levels P,Q,R,S and G of an atom where G is the ground state. A red line in the emission spectrum of the atom can be obtaned by an energy level change from Q so S. A blue line can be obtained by following energy level change -q B B to A [...]
Tags:
-q ,
B ,
B to A and C to A respectively ,
C of a certain atom corresponding to increasing values of energy i.e. ,
EA<EB<EC. If λ1 ,
Energy levels A ,
Figure shows the enegry levels P ,
R ,
which of the following statements is correct? ,
λ2 ,
λ3 are the wavelengths of radiations correspnding to the transitions C to B ,
Energy levels A,B,C of a certain atom corresponding to increasing values of energy i.e., EA<EB<EC. If λ1,λ2,λ3 are the wavelengths of radiations correspnding to the transitions C to B,B to A and C to A respectively, which of the following statements is correct?
14
Sep
Energy levels A,B,C of a certain atom corresponding to increasing values of energy i.e., EA<EB<EC. If λ1,λ2,λ3 are the wavelengths of radiations correspnding to the transitions C to B,B to A and C to A respectively, which of the following statements is correct? B B to A and C to A respectively C of a [...]
A hydrogen atom emits a photon corresponding to an electron transition from n = 5 to n = 1. The recoil speed of hydrogen atom is almost (mass of proton ≈ 1.6×10^−27 kg).
14
Sep
A hydrogen atom emits a photon corresponding to an electron transition from n = 5 to n = 1. The recoil speed of hydrogen atom is almost (mass of proton ≈ 1.6×10^−27 kg). A hydrogen atom emits a photon corresponding to an electron transition from n = 5 to n = 1. The recoil speed [...]