358843 During the propagation of electromagnetic waves in a medium:

358844 The energy of an electromagnetic wave contained in a small volume oscillates with

358845 \({E_0} = 100\,V{m^{ - 1}}\). Find the Poynting vector magnitude.

358846 The electric field in an electromagnetic wave is given as \(\vec{E}=20 \sin \omega\left(t-\dfrac{x}{c}\right) \hat{j} N C^{-1}\).
Where \(\omega\) and \(c\) are angular frequency and velocity of electromagnetic wave respectively. The energy contained in a volume of \(5 \times {10^{ - 4}}\;{m^3}\) will be
(Given \({\varepsilon _0} = 8.85 \times {10^{ - 12}}{C^2}/N{m^2}\))

358847 Calculate the amplitude of electric field produced by the radiation coming from a \(100\,\;W\) bulb at a distance of \(3\;m\). Assume that the efficiency of the bulb is \(2.5 \%\) and it is a point source.

358843 During the propagation of electromagnetic waves in a medium:

358844 The energy of an electromagnetic wave contained in a small volume oscillates with

358845 \({E_0} = 100\,V{m^{ - 1}}\). Find the Poynting vector magnitude.

358846 The electric field in an electromagnetic wave is given as \(\vec{E}=20 \sin \omega\left(t-\dfrac{x}{c}\right) \hat{j} N C^{-1}\).
Where \(\omega\) and \(c\) are angular frequency and velocity of electromagnetic wave respectively. The energy contained in a volume of \(5 \times {10^{ - 4}}\;{m^3}\) will be
(Given \({\varepsilon _0} = 8.85 \times {10^{ - 12}}{C^2}/N{m^2}\))

358847 Calculate the amplitude of electric field produced by the radiation coming from a \(100\,\;W\) bulb at a distance of \(3\;m\). Assume that the efficiency of the bulb is \(2.5 \%\) and it is a point source.

358843 During the propagation of electromagnetic waves in a medium:

358844 The energy of an electromagnetic wave contained in a small volume oscillates with

358845 \({E_0} = 100\,V{m^{ - 1}}\). Find the Poynting vector magnitude.

358846 The electric field in an electromagnetic wave is given as \(\vec{E}=20 \sin \omega\left(t-\dfrac{x}{c}\right) \hat{j} N C^{-1}\).
Where \(\omega\) and \(c\) are angular frequency and velocity of electromagnetic wave respectively. The energy contained in a volume of \(5 \times {10^{ - 4}}\;{m^3}\) will be
(Given \({\varepsilon _0} = 8.85 \times {10^{ - 12}}{C^2}/N{m^2}\))

358847 Calculate the amplitude of electric field produced by the radiation coming from a \(100\,\;W\) bulb at a distance of \(3\;m\). Assume that the efficiency of the bulb is \(2.5 \%\) and it is a point source.

358843 During the propagation of electromagnetic waves in a medium:

358844 The energy of an electromagnetic wave contained in a small volume oscillates with

358845 \({E_0} = 100\,V{m^{ - 1}}\). Find the Poynting vector magnitude.

358846 The electric field in an electromagnetic wave is given as \(\vec{E}=20 \sin \omega\left(t-\dfrac{x}{c}\right) \hat{j} N C^{-1}\).
Where \(\omega\) and \(c\) are angular frequency and velocity of electromagnetic wave respectively. The energy contained in a volume of \(5 \times {10^{ - 4}}\;{m^3}\) will be
(Given \({\varepsilon _0} = 8.85 \times {10^{ - 12}}{C^2}/N{m^2}\))

358847 Calculate the amplitude of electric field produced by the radiation coming from a \(100\,\;W\) bulb at a distance of \(3\;m\). Assume that the efficiency of the bulb is \(2.5 \%\) and it is a point source.

358843 During the propagation of electromagnetic waves in a medium:

358844 The energy of an electromagnetic wave contained in a small volume oscillates with

358845 \({E_0} = 100\,V{m^{ - 1}}\). Find the Poynting vector magnitude.

358846 The electric field in an electromagnetic wave is given as \(\vec{E}=20 \sin \omega\left(t-\dfrac{x}{c}\right) \hat{j} N C^{-1}\).
Where \(\omega\) and \(c\) are angular frequency and velocity of electromagnetic wave respectively. The energy contained in a volume of \(5 \times {10^{ - 4}}\;{m^3}\) will be
(Given \({\varepsilon _0} = 8.85 \times {10^{ - 12}}{C^2}/N{m^2}\))

358847 Calculate the amplitude of electric field produced by the radiation coming from a \(100\,\;W\) bulb at a distance of \(3\;m\). Assume that the efficiency of the bulb is \(2.5 \%\) and it is a point source.