Electromagnetic Waves
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NEET DIGITAL LIBRARY
PHXI15:WAVES

358895 The electric field and magnetic field components of an electromagnetic wave going through vacuum is described by
\(E_{x}=E_{0} \sin (k z-\omega t) ; B_{y}=B_{0} \sin (k z-\omega t)\)
then the correct relation between \(E_{0}\) and \(B_{0}\) is given by

1 \(E_{0}=k B_{0}\)
2 \(\omega E_{0}=k B_{0}\)
3 \(k E_{0}=\omega B_{0}\)
4 \(E_{0} B_{0}=\omega k\)
JEE - 2023
PHXI15:WAVES

358896 In a plane electromagnetic wave, the electric field oscillated sinusoidally at a frequency of \(2 \times {10^{10}}\;Hz\) and amplitude \(48\;V/m\). The amplitude of oscillating magnetic field will be

1 \(\frac{1}{{12}} \times {10^{ - 7}}\;Wb/{m^2}\)
2 \(16 \times {10^{ - 8}}\;Wb/{m^2}\)
3 \(\frac{1}{{16}} \times {10^{ - 8}}\;Wb/{m^2}\)
4 \(12 \times {10^{ - 7}}\;Wb/{m^2}\)
PHXI15:WAVES

358897 For a plane electromagnetic wave propagating in \(x\)-direction, which one of the following combination gives the correct possible direction for electric field (\(E\)) and magnetic field (\(B\)) respectively?

1 \(-j+k,-j-k\)
2 \(j+k,-j-k\)
3 \(-j+k,-j+k\)
4 \(j+k, j+k\)
NEET - 2021
PHXI15:WAVES

358898 Electromagnetic waves travel in a medium with speed of \(1.5 \times {10^8}\;m{s^{ - 1}}.\) The relative permeability of the medium is 2.0 . The relative permittivity will be

1 2
2 1
3 5
4 4
JEE - 2024
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PHXI15:WAVES

358895 The electric field and magnetic field components of an electromagnetic wave going through vacuum is described by
\(E_{x}=E_{0} \sin (k z-\omega t) ; B_{y}=B_{0} \sin (k z-\omega t)\)
then the correct relation between \(E_{0}\) and \(B_{0}\) is given by

1 \(E_{0}=k B_{0}\)
2 \(\omega E_{0}=k B_{0}\)
3 \(k E_{0}=\omega B_{0}\)
4 \(E_{0} B_{0}=\omega k\)
JEE - 2023
PHXI15:WAVES

358896 In a plane electromagnetic wave, the electric field oscillated sinusoidally at a frequency of \(2 \times {10^{10}}\;Hz\) and amplitude \(48\;V/m\). The amplitude of oscillating magnetic field will be

1 \(\frac{1}{{12}} \times {10^{ - 7}}\;Wb/{m^2}\)
2 \(16 \times {10^{ - 8}}\;Wb/{m^2}\)
3 \(\frac{1}{{16}} \times {10^{ - 8}}\;Wb/{m^2}\)
4 \(12 \times {10^{ - 7}}\;Wb/{m^2}\)
PHXI15:WAVES

358897 For a plane electromagnetic wave propagating in \(x\)-direction, which one of the following combination gives the correct possible direction for electric field (\(E\)) and magnetic field (\(B\)) respectively?

1 \(-j+k,-j-k\)
2 \(j+k,-j-k\)
3 \(-j+k,-j+k\)
4 \(j+k, j+k\)
NEET - 2021
PHXI15:WAVES

358898 Electromagnetic waves travel in a medium with speed of \(1.5 \times {10^8}\;m{s^{ - 1}}.\) The relative permeability of the medium is 2.0 . The relative permittivity will be

1 2
2 1
3 5
4 4
JEE - 2024
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PHXI15:WAVES

358895 The electric field and magnetic field components of an electromagnetic wave going through vacuum is described by
\(E_{x}=E_{0} \sin (k z-\omega t) ; B_{y}=B_{0} \sin (k z-\omega t)\)
then the correct relation between \(E_{0}\) and \(B_{0}\) is given by

1 \(E_{0}=k B_{0}\)
2 \(\omega E_{0}=k B_{0}\)
3 \(k E_{0}=\omega B_{0}\)
4 \(E_{0} B_{0}=\omega k\)
JEE - 2023
PHXI15:WAVES

358896 In a plane electromagnetic wave, the electric field oscillated sinusoidally at a frequency of \(2 \times {10^{10}}\;Hz\) and amplitude \(48\;V/m\). The amplitude of oscillating magnetic field will be

1 \(\frac{1}{{12}} \times {10^{ - 7}}\;Wb/{m^2}\)
2 \(16 \times {10^{ - 8}}\;Wb/{m^2}\)
3 \(\frac{1}{{16}} \times {10^{ - 8}}\;Wb/{m^2}\)
4 \(12 \times {10^{ - 7}}\;Wb/{m^2}\)
PHXI15:WAVES

358897 For a plane electromagnetic wave propagating in \(x\)-direction, which one of the following combination gives the correct possible direction for electric field (\(E\)) and magnetic field (\(B\)) respectively?

1 \(-j+k,-j-k\)
2 \(j+k,-j-k\)
3 \(-j+k,-j+k\)
4 \(j+k, j+k\)
NEET - 2021
PHXI15:WAVES

358898 Electromagnetic waves travel in a medium with speed of \(1.5 \times {10^8}\;m{s^{ - 1}}.\) The relative permeability of the medium is 2.0 . The relative permittivity will be

1 2
2 1
3 5
4 4
JEE - 2024
NEET DIGITAL LIBRARY
PHXI15:WAVES

358895 The electric field and magnetic field components of an electromagnetic wave going through vacuum is described by
\(E_{x}=E_{0} \sin (k z-\omega t) ; B_{y}=B_{0} \sin (k z-\omega t)\)
then the correct relation between \(E_{0}\) and \(B_{0}\) is given by

1 \(E_{0}=k B_{0}\)
2 \(\omega E_{0}=k B_{0}\)
3 \(k E_{0}=\omega B_{0}\)
4 \(E_{0} B_{0}=\omega k\)
JEE - 2023
PHXI15:WAVES

358896 In a plane electromagnetic wave, the electric field oscillated sinusoidally at a frequency of \(2 \times {10^{10}}\;Hz\) and amplitude \(48\;V/m\). The amplitude of oscillating magnetic field will be

1 \(\frac{1}{{12}} \times {10^{ - 7}}\;Wb/{m^2}\)
2 \(16 \times {10^{ - 8}}\;Wb/{m^2}\)
3 \(\frac{1}{{16}} \times {10^{ - 8}}\;Wb/{m^2}\)
4 \(12 \times {10^{ - 7}}\;Wb/{m^2}\)
PHXI15:WAVES

358897 For a plane electromagnetic wave propagating in \(x\)-direction, which one of the following combination gives the correct possible direction for electric field (\(E\)) and magnetic field (\(B\)) respectively?

1 \(-j+k,-j-k\)
2 \(j+k,-j-k\)
3 \(-j+k,-j+k\)
4 \(j+k, j+k\)
NEET - 2021
PHXI15:WAVES

358898 Electromagnetic waves travel in a medium with speed of \(1.5 \times {10^8}\;m{s^{ - 1}}.\) The relative permeability of the medium is 2.0 . The relative permittivity will be

1 2
2 1
3 5
4 4
JEE - 2024
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