λ2
The first three spectral lines of H-atom in the Balmer series are given λ1 , λ2 , λ3 considering the Bohr atomic model, the wave lengths of first and third spectral lines (λ1/λ2) are related by a factor of approximately ‘x’ × 10^–1. The value of x, to the nearest integer, is …………
28
Sep
The first three spectral lines of H-atom in the Balmer series are given λ1 , λ2 , λ3 considering the Bohr atomic model, the wave lengths of first and third spectral lines (λ1/λ2) are related by a factor of approximately ‘x’ × 10^–1. The value of x, to the nearest integer, is ………… is The [...]
The wavelength of Kα X-rays for lead isotopes Pb^208, Pb^206 and Pb^204 are λ1,λ2, and λ3 respectively. Then
28
Nov
The wavelength of Kα X-rays for lead isotopes Pb^208, Pb^206 and Pb^204 are λ1,λ2, and λ3 respectively. Then and λ3 respectively. Then Pb^206 and Pb^204 are λ1 The wavelength of Kα X-rays for lead isotopes Pb^208 λ2 November 28, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video 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 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 hospital uses an ultrasonic scanner to locate tumors in a tissue. The operating frequency of the scanner is 4.2 MHz. The speed of sound in a tissue is 1.7 km/s. The wavelength of sound in tissue is close to
26
Aug
A hospital uses an ultrasonic scanner to locate tumors in a tissue. The operating frequency of the scanner is 4.2 MHz. The speed of sound in a tissue is 1.7 km/s. The wavelength of sound in tissue is close to A wave enters to water form air. In air frequency I 1 and v 1 [...]
A wave enters to water form air. In air frequency, wavelength intensity and velocity n 1,λ1,I 1 and v 1 respectively In water the corresponding quantities are n 2,λ2,I 2 and v 2 respectively, then
25
Aug
A wave enters to water form air. In air frequency, wavelength intensity and velocity n 1,λ1,I 1 and v 1 respectively In water the corresponding quantities are n 2,λ2,I 2 and v 2 respectively, then A wave enters to water form air. In air frequency I 1 and v 1 respectively In water the corresponding [...]
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 corresponding to the transitions C to B, B to A and C to A respectively, which of the following statements is correct?
16
Aug
Energy levels A,B,C of a certain atom corresponding to increasing values of energy i.e., EA