Chapter 8 – Electromagnetic Waves
A parallel-plate capacitor with plate area A and separation between the plates d, is charged by a constant current i. Consider a plane surface of area A/2 parallel to the plates and drawn simultaneously between the plates. Find the displacement current through this area.
04
Sep
A parallel-plate capacitor with plate area A and separation between the plates d, is charged by a constant current i. Consider a plane surface of area A/2 parallel to the plates and drawn simultaneously between the plates. Find the displacement current through this area. A parallel plate capacitor with plate area A and separation between [...]
Figure shows a capacitor made of two circular plates each of radius 10 cm, and separated by 5.0 cm. The capacitor is being charged by an external source (not shown in the figure). The charging current is constant and equal to 0.25A. Calculate the capacitance and the rate of change of potential difference between the plates.
04
Sep
Figure shows a capacitor made of two circular plates each of radius 10 cm, and separated by 5.0 cm. The capacitor is being charged by an external source (not shown in the figure). The charging current is constant and equal to 0.25A. Calculate the capacitance and the rate of change of potential difference between the [...]
A plane electromagnetic wave is propagating along the z direction. If the electric field component of this wave is in the direction (i^+j^), then which of the following is the direction of the magnetic field component?
04
Sep
A plane electromagnetic wave is propagating along the z direction. If the electric field component of this wave is in the direction (i^+j^), then which of the following is the direction of the magnetic field component? A plane electromagnetic wave is propagating along the z direction. If the electric field component of this wave is [...]
The Electromagnetic wave travelling in a medium has relative permeability 1.3 and relative permittivity 2.14. The speed of EM wave in that medium will be.
04
Sep
The Electromagnetic wave travelling in a medium has relative permeability 1.3 and relative permittivity 2.14. The speed of EM wave in that medium will be. The Electromagnetic wave travelling in a medium has relative permeability 1.3 and relative permittivity 2.14. The speed of EM wave in that medium will be. September 4, 2021 Category: Chapter [...]
If the magnetic field of an electromagnetic wave is given as By=2×10^−7sin(10^3x+ 6.28×10^12t), the wavelength of the electromagnetic wave is.
04
Sep
If the magnetic field of an electromagnetic wave is given as By=2×10^−7sin(10^3x+ 6.28×10^12t), the wavelength of the electromagnetic wave is. If the magnetic field of an electromagnetic wave is given as By=2×10^−7sin(10^3x+ 6.28×10^12t) the wavelength of the electromagnetic wave is. September 4, 2021 Category: Chapter 8 - Electromagnetic Waves , MTG NEET Physics , Part [...]
The average electric field of electromagnetic waves in certain region of free space is 9 x 10^(–4) NC^(–1). Then the average magnetic field in the same region is of the order of
04
Sep
The average electric field of electromagnetic waves in certain region of free space is 9 x 10^(–4) NC^(–1). Then the average magnetic field in the same region is of the order of The average electric field of electromagnetic waves in certain region of free space is 9 x 10^(–4) NC^(–1). Then the average magnetic field [...]
In a plane electromagnetic wave, the electric field oscillates sinusoidally at a frequency of 2.0×10^10 Hz and amplitude 48Vm^−1. What is the wavelength of the wave?
04
Sep
In a plane electromagnetic wave, the electric field oscillates sinusoidally at a frequency of 2.0×10^10 Hz and amplitude 48Vm^−1. What is the wavelength of the wave? In a plane electromagnetic wave the electric field oscillates sinusoidally at a frequency of 2.0×10^10 Hz and amplitude 48Vm^−1. What is the wavelength of the wave? September 4, 2021 [...]
A plane electromagnetic wave, Ez = 100 cos (6 x 10^8t + 4x) V/m propagates in a medium. The refractive index of the medium is
04
Sep
A plane electromagnetic wave, Ez = 100 cos (6 x 10^8t + 4x) V/m propagates in a medium. The refractive index of the medium is A plane electromagnetic wave Ez = 100 cos (6 x 10^8t + 4x) V/m propagates in a medium. The refractive index of the medium is September 4, 2021 Category: Chapter [...]
If the electric amplitude of the electromagnetic wave is 5 V m^(-1), its magnetic amplitude will be.
04
Sep
If the electric amplitude of the electromagnetic wave is 5 V m^(-1), its magnetic amplitude will be. If the electric amplitude of the electromagnetic wave is 5 V m^(-1) its magnetic amplitude will be. September 4, 2021 Category: Chapter 8 - Electromagnetic Waves , MTG NEET Physics , Part 2 ,
The electromagnetic waves having speed 2.5 x 10^4 m/s are travelling in a medium of relative permeability 0.8. The relative permittivity of the medium is
04
Sep
The electromagnetic waves having speed 2.5 x 10^4 m/s are travelling in a medium of relative permeability 0.8. The relative permittivity of the medium is The electromagnetic waves having speed 2.5 x 10^4 m/s are travelling in a medium of relative permeability 0.8. The relative permittivity of the medium is September 4, 2021 Category: Chapter [...]