358839 A cube of edge \(a\) has its edges parallel to \(x,\,y\) and \(z\)-axis of rectangular co-ordinate system. A uniform electric field \(E\) is parallel to \(y\)-axis and a uniform magnetic field is parallel to \(x\)- axis. The rate at which energy flows through each face of the cube is

358840 A plane electromagnetic wave propagating in \(x\)-direction is described by \({E_y} = \left( {200\,V{\mkern 1mu} {m^{ - 1}}} \right)\sin \left[ {1.5 \times {{10}^7}t - 0.05x} \right];\) Theintensity of the wave is :
(Use \({ \in _0} = 8.85 \times {10^{ - 12}}{C^2}\;{N^{ - 1}}\;{m^{ - 2}}\))

358841 The magnetic field of a beam emerging from a filter facing a flood light is given by \(B=12 \times 10^{-8} \sin \left(1.20 \times 10^{7} z-3.60 \times 10^{15} t\right) T\). The average intensity of the beam is:

358842 Read the Statement - A and Statement - B carefully to mark the correct options given below
Statement A :
Electromagnetic waves carry energy as they travel through space and this energy is equally shared by the electric and magnetic fields.
Statement B :
When electromagnetic waves strike a surface, a pressure is exerted on the surface.

358839 A cube of edge \(a\) has its edges parallel to \(x,\,y\) and \(z\)-axis of rectangular co-ordinate system. A uniform electric field \(E\) is parallel to \(y\)-axis and a uniform magnetic field is parallel to \(x\)- axis. The rate at which energy flows through each face of the cube is

358840 A plane electromagnetic wave propagating in \(x\)-direction is described by \({E_y} = \left( {200\,V{\mkern 1mu} {m^{ - 1}}} \right)\sin \left[ {1.5 \times {{10}^7}t - 0.05x} \right];\) Theintensity of the wave is :
(Use \({ \in _0} = 8.85 \times {10^{ - 12}}{C^2}\;{N^{ - 1}}\;{m^{ - 2}}\))

358841 The magnetic field of a beam emerging from a filter facing a flood light is given by \(B=12 \times 10^{-8} \sin \left(1.20 \times 10^{7} z-3.60 \times 10^{15} t\right) T\). The average intensity of the beam is:

358842 Read the Statement - A and Statement - B carefully to mark the correct options given below
Statement A :
Electromagnetic waves carry energy as they travel through space and this energy is equally shared by the electric and magnetic fields.
Statement B :
When electromagnetic waves strike a surface, a pressure is exerted on the surface.

358839 A cube of edge \(a\) has its edges parallel to \(x,\,y\) and \(z\)-axis of rectangular co-ordinate system. A uniform electric field \(E\) is parallel to \(y\)-axis and a uniform magnetic field is parallel to \(x\)- axis. The rate at which energy flows through each face of the cube is

358840 A plane electromagnetic wave propagating in \(x\)-direction is described by \({E_y} = \left( {200\,V{\mkern 1mu} {m^{ - 1}}} \right)\sin \left[ {1.5 \times {{10}^7}t - 0.05x} \right];\) Theintensity of the wave is :
(Use \({ \in _0} = 8.85 \times {10^{ - 12}}{C^2}\;{N^{ - 1}}\;{m^{ - 2}}\))

358841 The magnetic field of a beam emerging from a filter facing a flood light is given by \(B=12 \times 10^{-8} \sin \left(1.20 \times 10^{7} z-3.60 \times 10^{15} t\right) T\). The average intensity of the beam is:

358842 Read the Statement - A and Statement - B carefully to mark the correct options given below
Statement A :
Electromagnetic waves carry energy as they travel through space and this energy is equally shared by the electric and magnetic fields.
Statement B :
When electromagnetic waves strike a surface, a pressure is exerted on the surface.

358839 A cube of edge \(a\) has its edges parallel to \(x,\,y\) and \(z\)-axis of rectangular co-ordinate system. A uniform electric field \(E\) is parallel to \(y\)-axis and a uniform magnetic field is parallel to \(x\)- axis. The rate at which energy flows through each face of the cube is

358840 A plane electromagnetic wave propagating in \(x\)-direction is described by \({E_y} = \left( {200\,V{\mkern 1mu} {m^{ - 1}}} \right)\sin \left[ {1.5 \times {{10}^7}t - 0.05x} \right];\) Theintensity of the wave is :
(Use \({ \in _0} = 8.85 \times {10^{ - 12}}{C^2}\;{N^{ - 1}}\;{m^{ - 2}}\))

358841 The magnetic field of a beam emerging from a filter facing a flood light is given by \(B=12 \times 10^{-8} \sin \left(1.20 \times 10^{7} z-3.60 \times 10^{15} t\right) T\). The average intensity of the beam is:

358842 Read the Statement - A and Statement - B carefully to mark the correct options given below
Statement A :
Electromagnetic waves carry energy as they travel through space and this energy is equally shared by the electric and magnetic fields.
Statement B :
When electromagnetic waves strike a surface, a pressure is exerted on the surface.