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The total energy of an electron in 4th orbit of hydrogen atom is
07
Jun
The total energy of an electron in 4th orbit of hydrogen atom is The total energy of an electron in 4th orbit of hydrogen atom is June 7, 2021 Category: Chapter 12 - Atoms , MTG NEET Physics , Part 2 ,
When electron jumps from n=4 level to n=1 level, the angular momentum of electron changes by
07
Jun
When electron jumps from n=4 level to n=1 level, the angular momentum of electron changes by the angular momentum of electron changes by When electron jumps from n=4 level to n=1 level June 7, 2021 Category: Chapter 12 - Atoms , MTG NEET Physics , Part 2 ,
The energy required to excite an electron from n=2 to n=4 state in hydrogen atom
07
Jun
The energy required to excite an electron from n=2 to n=4 state in hydrogen atom The energy required to excite an electron from n=2 to n=4 state in hydrogen atom June 7, 2021 Category: Chapter 12 - Atoms , MTG NEET Physics , Part 2 ,
An electron revolves round a nucleus of charge Ze.40.8 eV of energy is needed to excite an electron from n=1 to n=2 state. Find the value of Z
07
Jun
An electron revolves round a nucleus of charge Ze.40.8 eV of energy is needed to excite an electron from n=1 to n=2 state. Find the value of Z An electron revolves round a nucleus of charge Ze.40.8 eV of energy is needed to excite an electron from n=1 to n=2 state. Find the value of [...]
An α-particle of energy 6 MeV is scattered through 180∘ by gold nucleus. The distance of the closest approach is of the order of
07
Jun
An α-particle of energy 6 MeV is scattered through 180∘ by gold nucleus. The distance of the closest approach is of the order of An α-particle of energy 6 MeV is scattered through 180∘ by gold nucleus. The distance of the closest approach is of the order of June 7, 2021 Category: Chapter 12 - [...]
An electromagnetic wave of intensity 50Wm^−(2) enters in a medium of refractive index ‘n’ without any loss .The ratio of the magnitudes of magnetic fields of the wave before and after entering into the medium are respectively, given by:
07
Jun
An electromagnetic wave of intensity 50Wm^−(2) enters in a medium of refractive index ‘n’ without any loss .The ratio of the magnitudes of magnetic fields of the wave before and after entering into the medium are respectively, given by: In free space the energy of electromagnetic wave in electric field is UE and in magnetic [...]
If the magnetic field of a plane electromagnetic wave is given by (The speed of light = 3×10^8 m/s ) B=100×10^−6sin[2π×2×10^15(t−x/c)] then the maximum electric field associated with it is :
07
Jun
If the magnetic field of a plane electromagnetic wave is given by (The speed of light = 3×10^8 m/s ) B=100×10^−6sin[2π×2×10^15(t−x/c)] then the maximum electric field associated with it is : If the magnetic field of a plane electromagnetic wave is given by (The speed of light = 3×10^8 m/s ) B=100×10^−6sin[2π×2×10^15(t−x/c)] then the maximum [...]
In free space the energy of electromagnetic wave in electric field is UE and in magnetic field is UB. Then
07
Jun
In free space the energy of electromagnetic wave in electric field is UE and in magnetic field is UB. Then In free space the energy of electromagnetic wave in electric field is UE and in magnetic field is UB. Then June 7, 2021 Category: Chapter 15 - Electromagnetic Waves , JEE Mains Physics 2002-2019 Solved [...]
A plane electromagnetic wave of frequency 50 MHz travels in free space along the positive x-direction. At a particular point is space and time, E→=6.3jˆV/m. The corresponding magnetic field Bˆ, at that point will be:
07
Jun
A plane electromagnetic wave of frequency 50 MHz travels in free space along the positive x-direction. At a particular point is space and time, E→=6.3jˆV/m. The corresponding magnetic field Bˆ, at that point will be: A plane electromagnetic wave of frequency 50 MHz travels in free space along the positive x-direction. At a particular point [...]
The electric field of a plane electromagnetic wave is given by E =E0i^cos(kz)cos(ωt) The corresponding magnetic field B is then given by :
07
Jun
The electric field of a plane electromagnetic wave is given by E =E0i^cos(kz)cos(ωt) The corresponding magnetic field B is then given by : The electric field of a plane electromagnetic wave is given by E =E0i^cos(kz)cos(ωt) The corresponding magnetic field B is then given by : June 7, 2021 Category: Chapter 15 - Electromagnetic Waves [...]