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The magnetic field of a plane electromagnetic wave is given by: B=B0[cos(kz−ωt)]i+B1cos(kz+ωt)j where B0=3×10^−5T and B1=2×10^−6T. The rms value of the force experienced by a stationary charge Q=10^−4C at z=0 is close to:
07
Jun
The magnetic field of a plane electromagnetic wave is given by: B=B0[cos(kz−ωt)]i+B1cos(kz+ωt)j where B0=3×10^−5T and B1=2×10^−6T. The rms value of the force experienced by a stationary charge Q=10^−4C at z=0 is close to: Velocity of light is equal to June 7, 2021 Category: Chapter 15 - Electromagnetic Waves , JEE Mains Physics 2002-2019 Solved Video [...]
A plane electromagnetic wave travels in free space along the x-direction. The electric field component of the wave at a particular point of space and time is E=6Vm^−1 along y-direction. Its corresponding magnetic field component, B would be :
05
Jun
A plane electromagnetic wave travels in free space along the x-direction. The electric field component of the wave at a particular point of space and time is E=6Vm^−1 along y-direction. Its corresponding magnetic field component, B would be : Velocity of light is equal to June 5, 2021 Category: Chapter 15 - Electromagnetic Waves , [...]
The charge of a parallel plate capacitor is varying as q=q0 sin2πυt. The plates are very large and close together. Neglecting edge effects, the displacement current through the capacitor is
05
Jun
The charge of a parallel plate capacitor is varying as q=q0 sin2πυt. The plates are very large and close together. Neglecting edge effects, the displacement current through the capacitor is The charge of a parallel plate capacitor is varying as q=q0 sin2πυt. The plates are very large and close together. Neglecting edge effects the displacement [...]
If vs, vx and vm are the speeds of gamma rays, X-rays and microwaves respectively in vacuum, then
05
Jun
If vs, vx and vm are the speeds of gamma rays, X-rays and microwaves respectively in vacuum, then If vs then vx and vm are the speeds of gamma rays X-rays and microwaves respectively in vacuum June 5, 2021 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter [...]
The frequency order for X−rays(A), γ-rays (B), UV rays(C) is
05
Jun
The frequency order for X−rays(A), γ-rays (B), UV rays(C) is The frequency order for X−rays(A) UV rays(C) is γ-rays (B) June 5, 2021 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 28 - Electromagnetic Waves , Physics ,
The pressure exerted by an electromagnetic wave of intensity I (watt/m^2 ) on a nonreflecting surface is [c is the velocity of light]
05
Jun
The pressure exerted by an electromagnetic wave of intensity I (watt/m^2 ) on a nonreflecting surface is [c is the velocity of light] The pressure exerted by an electromagnetic wave of intensity I (watt/m^2 ) on a nonreflecting surface is [c is the velocity of light] June 5, 2021 Category: AIIMS Last 24 Years Solved [...]
Velocity of light is equal to
05
Jun
Velocity of light is equal to Velocity of light is equal to June 5, 2021 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 28 - Electromagnetic Waves , Physics ,
An electron in a Bohr orbit of hydrogen atom with the quantum number N2 has an angular momentum 4.2176×10^−34 kg m^2 s^−1. If the electron drops from this level to the next lower level , the wavelength of this lines is
05
Jun
An electron in a Bohr orbit of hydrogen atom with the quantum number N2 has an angular momentum 4.2176×10^−34 kg m^2 s^−1. If the electron drops from this level to the next lower level , the wavelength of this lines is An electron in a Bohr orbit of hydrogen atom with the quantum number N2 [...]
The circumference of the second Bohr orbit of electron in hydrogen atom is 600 nm . The potential difference that must be applied between the plates so that the electron have the de Broglie wavelength corresponding in this circumference is
05
Jun
The circumference of the second Bohr orbit of electron in hydrogen atom is 600 nm . The potential difference that must be applied between the plates so that the electron have the de Broglie wavelength corresponding in this circumference is Angular momentum (L) and radius (r) of a hydrogen atom are related as June 5, [...]
An electron and a photon have same wavelength . If p is the moment of electron and E the energy of photons, the magnitude of p/E in SI unit is
05
Jun
An electron and a photon have same wavelength . If p is the moment of electron and E the energy of photons, the magnitude of p/E in SI unit is An electron and a photon have same wavelength . If p is the moment of electron and E the energy of photons the magnitude of [...]