Chemistry-
General
Easy
Question
The transition of electron in H-atom that will emit maximum energy is:
- n3→n2
- n4→n3
- n5→n4
- All have some energy
The correct answer is: n3→n2
Related Questions to study
chemistry-
The figure indicates the energy level diagram for the origin of six spectral lines in emission spectrum (e.g. line no. 5 a rises from the transition from level B to X) which of the following spectral lines will not occur in the absorption spectrum: ![](https://mycourses.turito.com/pluginfile.php/1/question/questiontext/455167/1/933922/Picture37.png)
The figure indicates the energy level diagram for the origin of six spectral lines in emission spectrum (e.g. line no. 5 a rises from the transition from level B to X) which of the following spectral lines will not occur in the absorption spectrum: ![](https://mycourses.turito.com/pluginfile.php/1/question/questiontext/455167/1/933922/Picture37.png)
chemistry-General
chemistry-
The wave number of first line of Balmer series of hydrogen atom is15200cm–1.Whatisthe wave number of first line of Balmer series of Li2+ ion:
The wave number of first line of Balmer series of hydrogen atom is15200cm–1.Whatisthe wave number of first line of Balmer series of Li2+ ion:
chemistry-General
chemistry-
Which one of the following species will give a series of spectral lines similar to that of series of Mg2+:
Which one of the following species will give a series of spectral lines similar to that of series of Mg2+:
chemistry-General
chemistry-
The velocity of electron in third excited state of Be3+ will be-
The velocity of electron in third excited state of Be3+ will be-
chemistry-General
physics-
A photodetector is made from a semiconductor In
As with
. What is the maximum wavelength, which it can detect
A photodetector is made from a semiconductor In
As with
. What is the maximum wavelength, which it can detect
physics-General
chemistry-
For Li+2,r2:r5 will be-
For Li+2,r2:r5 will be-
chemistry-General
chemistry-
When the atoms of gold sheet are bombarded with a be am of α-particles, only a few α- particles get deflected where as most of them go straight un deflected. This is because–
When the atoms of gold sheet are bombarded with a be am of α-particles, only a few α- particles get deflected where as most of them go straight un deflected. This is because–
chemistry-General
chemistry-
Mass of neutron is........times the mass of electron -
Mass of neutron is........times the mass of electron -
chemistry-General
chemistry-
Which has highest e/m ratio–
Which has highest e/m ratio–
chemistry-General
chemistry-
At room temperature, sodium crystal lises in a body centred cubic cell with a=4.24Å. The the oretical density of sodium is–(Atomic mass of sodium=23.0gmol–1)
At room temperature, sodium crystal lises in a body centred cubic cell with a=4.24Å. The the oretical density of sodium is–(Atomic mass of sodium=23.0gmol–1)
chemistry-General
General
________ is a sudden shaking of the Earth’s crust.
________ is a sudden shaking of the Earth’s crust.
GeneralGeneral
chemistry-
For the structure given below the site marked as S is a :
![](data:image/png;base64,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)
For the structure given below the site marked as S is a :
![](data:image/png;base64,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)
chemistry-General
chemistry-
A compound alloy of gold and copper crystallizes in a cube lattice in which the gold atoms occupy the corners of a cube and the copper atoms occupy the centres of each of the cube faces. The formula of this compound is-
A compound alloy of gold and copper crystallizes in a cube lattice in which the gold atoms occupy the corners of a cube and the copper atoms occupy the centres of each of the cube faces. The formula of this compound is-
chemistry-General
chemistry-
What is the simplest formula of a solid whose cubic unit cell has the atom A ateach corner, the atom Bat each face centre and a Catom at the body centre-
What is the simplest formula of a solid whose cubic unit cell has the atom A ateach corner, the atom Bat each face centre and a Catom at the body centre-
chemistry-General
physics-
An equiconvex lens is cut into two halves along (i) XOX¢ and (ii) YOY¢ as shown in the figure. Let f, f ¢, f ¢¢ be the focal lengths of the complete lens, of each half in case (i), and of each half in case (ii), respectively
Choose the correct statement from the following
![](data:image/png;base64,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)
An equiconvex lens is cut into two halves along (i) XOX¢ and (ii) YOY¢ as shown in the figure. Let f, f ¢, f ¢¢ be the focal lengths of the complete lens, of each half in case (i), and of each half in case (ii), respectively
Choose the correct statement from the following
![](data:image/png;base64,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)
physics-General