155491 Sun light falls normally on as surface of area 36 $\mathrm{cm}^{2}$ and exerts an average force of $7.2 \times 10^{-9} \mathrm{~N}$ within a time period of 20 minutes. Considering a case of complete absorption, the energy flux of incident light is

155492 A beam of light travelling along $\mathrm{X}$-axis is described by the electric field $E_{y}=900 \sin \omega(t-$ $\mathrm{x} / \mathrm{c})$. The ratio of electric force to magnetic force on a charge $q$ moving along $Y$-axis with a speed of $3 \times 10^{7} \mathrm{~ms}^{-1}$ will be:
[Given speed of light $=3 \times 10^{8} \mathrm{~ms}^{-1}$ ]

155494 An EM wave propagating in $\mathbf{x}$-direction has a wavelength of $8 \mathrm{~mm}$. The electric field vibrating $y$-direction has maximum magnitude of $60 \mathrm{Vm}^{-1}$. Choose the correct equations for electric and magnetic field if the EM wave is propagating in vacuum.

155495 If Electric field intensity of a uniform plane electro magnetic wave is given as
$E=-301.6 \sin (k z-\omega t) \hat{a}_{x}+452.4 \sin (k z-\omega t) \hat{a}_{y} \frac{V}{m} \text {. }$
Then, magnetic intensity $\mathrm{H}$ of this wave in $\mathrm{Am}^{-}$ 1 will be:
[Given: Speed of light in vacuum $\mathrm{c}=3 \times 10^{8} \mathrm{~ms}^{-1}, \quad$ Permeability of vacuum $\left.\mu_{0}=4 \pi \times 10^{-7} \mathrm{NA}^{-2}\right]$

155496 The electromagnetic waves travel in a medium at a speed of $2.0 \times 10^{8} \mathrm{~m} / \mathrm{s}$. The relative permeability of the medium is 1.0 . The relative permittivity of the medium will be :

155491 Sun light falls normally on as surface of area 36 $\mathrm{cm}^{2}$ and exerts an average force of $7.2 \times 10^{-9} \mathrm{~N}$ within a time period of 20 minutes. Considering a case of complete absorption, the energy flux of incident light is

155492 A beam of light travelling along $\mathrm{X}$-axis is described by the electric field $E_{y}=900 \sin \omega(t-$ $\mathrm{x} / \mathrm{c})$. The ratio of electric force to magnetic force on a charge $q$ moving along $Y$-axis with a speed of $3 \times 10^{7} \mathrm{~ms}^{-1}$ will be:
[Given speed of light $=3 \times 10^{8} \mathrm{~ms}^{-1}$ ]

155494 An EM wave propagating in $\mathbf{x}$-direction has a wavelength of $8 \mathrm{~mm}$. The electric field vibrating $y$-direction has maximum magnitude of $60 \mathrm{Vm}^{-1}$. Choose the correct equations for electric and magnetic field if the EM wave is propagating in vacuum.

155495 If Electric field intensity of a uniform plane electro magnetic wave is given as
$E=-301.6 \sin (k z-\omega t) \hat{a}_{x}+452.4 \sin (k z-\omega t) \hat{a}_{y} \frac{V}{m} \text {. }$
Then, magnetic intensity $\mathrm{H}$ of this wave in $\mathrm{Am}^{-}$ 1 will be:
[Given: Speed of light in vacuum $\mathrm{c}=3 \times 10^{8} \mathrm{~ms}^{-1}, \quad$ Permeability of vacuum $\left.\mu_{0}=4 \pi \times 10^{-7} \mathrm{NA}^{-2}\right]$

155496 The electromagnetic waves travel in a medium at a speed of $2.0 \times 10^{8} \mathrm{~m} / \mathrm{s}$. The relative permeability of the medium is 1.0 . The relative permittivity of the medium will be :

155491 Sun light falls normally on as surface of area 36 $\mathrm{cm}^{2}$ and exerts an average force of $7.2 \times 10^{-9} \mathrm{~N}$ within a time period of 20 minutes. Considering a case of complete absorption, the energy flux of incident light is

155492 A beam of light travelling along $\mathrm{X}$-axis is described by the electric field $E_{y}=900 \sin \omega(t-$ $\mathrm{x} / \mathrm{c})$. The ratio of electric force to magnetic force on a charge $q$ moving along $Y$-axis with a speed of $3 \times 10^{7} \mathrm{~ms}^{-1}$ will be:
[Given speed of light $=3 \times 10^{8} \mathrm{~ms}^{-1}$ ]

155494 An EM wave propagating in $\mathbf{x}$-direction has a wavelength of $8 \mathrm{~mm}$. The electric field vibrating $y$-direction has maximum magnitude of $60 \mathrm{Vm}^{-1}$. Choose the correct equations for electric and magnetic field if the EM wave is propagating in vacuum.

155495 If Electric field intensity of a uniform plane electro magnetic wave is given as
$E=-301.6 \sin (k z-\omega t) \hat{a}_{x}+452.4 \sin (k z-\omega t) \hat{a}_{y} \frac{V}{m} \text {. }$
Then, magnetic intensity $\mathrm{H}$ of this wave in $\mathrm{Am}^{-}$ 1 will be:
[Given: Speed of light in vacuum $\mathrm{c}=3 \times 10^{8} \mathrm{~ms}^{-1}, \quad$ Permeability of vacuum $\left.\mu_{0}=4 \pi \times 10^{-7} \mathrm{NA}^{-2}\right]$

155496 The electromagnetic waves travel in a medium at a speed of $2.0 \times 10^{8} \mathrm{~m} / \mathrm{s}$. The relative permeability of the medium is 1.0 . The relative permittivity of the medium will be :

155491 Sun light falls normally on as surface of area 36 $\mathrm{cm}^{2}$ and exerts an average force of $7.2 \times 10^{-9} \mathrm{~N}$ within a time period of 20 minutes. Considering a case of complete absorption, the energy flux of incident light is

155492 A beam of light travelling along $\mathrm{X}$-axis is described by the electric field $E_{y}=900 \sin \omega(t-$ $\mathrm{x} / \mathrm{c})$. The ratio of electric force to magnetic force on a charge $q$ moving along $Y$-axis with a speed of $3 \times 10^{7} \mathrm{~ms}^{-1}$ will be:
[Given speed of light $=3 \times 10^{8} \mathrm{~ms}^{-1}$ ]

155494 An EM wave propagating in $\mathbf{x}$-direction has a wavelength of $8 \mathrm{~mm}$. The electric field vibrating $y$-direction has maximum magnitude of $60 \mathrm{Vm}^{-1}$. Choose the correct equations for electric and magnetic field if the EM wave is propagating in vacuum.

155495 If Electric field intensity of a uniform plane electro magnetic wave is given as
$E=-301.6 \sin (k z-\omega t) \hat{a}_{x}+452.4 \sin (k z-\omega t) \hat{a}_{y} \frac{V}{m} \text {. }$
Then, magnetic intensity $\mathrm{H}$ of this wave in $\mathrm{Am}^{-}$ 1 will be:
[Given: Speed of light in vacuum $\mathrm{c}=3 \times 10^{8} \mathrm{~ms}^{-1}, \quad$ Permeability of vacuum $\left.\mu_{0}=4 \pi \times 10^{-7} \mathrm{NA}^{-2}\right]$

155496 The electromagnetic waves travel in a medium at a speed of $2.0 \times 10^{8} \mathrm{~m} / \mathrm{s}$. The relative permeability of the medium is 1.0 . The relative permittivity of the medium will be :

155491 Sun light falls normally on as surface of area 36 $\mathrm{cm}^{2}$ and exerts an average force of $7.2 \times 10^{-9} \mathrm{~N}$ within a time period of 20 minutes. Considering a case of complete absorption, the energy flux of incident light is

155492 A beam of light travelling along $\mathrm{X}$-axis is described by the electric field $E_{y}=900 \sin \omega(t-$ $\mathrm{x} / \mathrm{c})$. The ratio of electric force to magnetic force on a charge $q$ moving along $Y$-axis with a speed of $3 \times 10^{7} \mathrm{~ms}^{-1}$ will be:
[Given speed of light $=3 \times 10^{8} \mathrm{~ms}^{-1}$ ]

155494 An EM wave propagating in $\mathbf{x}$-direction has a wavelength of $8 \mathrm{~mm}$. The electric field vibrating $y$-direction has maximum magnitude of $60 \mathrm{Vm}^{-1}$. Choose the correct equations for electric and magnetic field if the EM wave is propagating in vacuum.

155495 If Electric field intensity of a uniform plane electro magnetic wave is given as
$E=-301.6 \sin (k z-\omega t) \hat{a}_{x}+452.4 \sin (k z-\omega t) \hat{a}_{y} \frac{V}{m} \text {. }$
Then, magnetic intensity $\mathrm{H}$ of this wave in $\mathrm{Am}^{-}$ 1 will be:
[Given: Speed of light in vacuum $\mathrm{c}=3 \times 10^{8} \mathrm{~ms}^{-1}, \quad$ Permeability of vacuum $\left.\mu_{0}=4 \pi \times 10^{-7} \mathrm{NA}^{-2}\right]$

155496 The electromagnetic waves travel in a medium at a speed of $2.0 \times 10^{8} \mathrm{~m} / \mathrm{s}$. The relative permeability of the medium is 1.0 . The relative permittivity of the medium will be :