Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A radiowave has a maximum electric field intensity of 10^-4 V/m on arrivel at a receiving antenna. The maximum magnetic flux density of such density of such a wave is
29
Oct
A radiowave has a maximum electric field intensity of 10^-4 V/m on arrivel at a receiving antenna. The maximum magnetic flux density of such density of such a wave is A radiowave has a maximum electric field intensity of 10^-4 V/m on arrivel at a receiving antenna. The maximum magnetic flux density of such density [...]
The wave of wavelength 5900 A emitted by any atom or molecule must have some finite total length which known as coherence length. For sodium light, this length is 2.4 cm. The number of oscillation in this length will be,
29
Oct
The wave of wavelength 5900 A emitted by any atom or molecule must have some finite total length which known as coherence length. For sodium light, this length is 2.4 cm. The number of oscillation in this length will be, The wave of wavelength 5900 A emitted by any atom or molecule must have some [...]
A plane electromagnetic wave of wave intensity 6 W/m^2 strikes a small mirror of area 39 cm^2, held perpendicular to the approaching wave. The momentum transferred in kg-ms by the wave to the mirror each second will be:
29
Oct
A plane electromagnetic wave of wave intensity 6 W/m^2 strikes a small mirror of area 39 cm^2, held perpendicular to the approaching wave. The momentum transferred in kg-ms by the wave to the mirror each second will be: A plane electromagnetic wave of wave intensity 6 W/m^2 strikes a small mirror of area 39 cm^2 [...]
In Q. 24 , the radiation force on the roof will be
29
Oct
In Q. 24 , the radiation force on the roof will be In Q. 24 the radiation force on the roof will be October 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The sum delivers 10^4 W/m^2 of electromagnetic flux to the earth’s surface . The total power that is incident on a roof of dimensions ( 10 x 10 ) m^2 will be
29
Oct
The sum delivers 10^4 W/m^2 of electromagnetic flux to the earth’s surface . The total power that is incident on a roof of dimensions ( 10 x 10 ) m^2 will be The sum delivers 10^4 W/m^2 of electromagnetic flux to the earth's surface . The total power that is incident on a roof of [...]
The average value of electric energy density in an electromagnetic wave is ( E 0 is peak value )
29
Oct
The average value of electric energy density in an electromagnetic wave is ( E 0 is peak value ) The average value of electric energy density in an electromagnetic wave is ( E 0 is peak value ) October 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
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 between the plates . The displacement current through the area is
29
Oct
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 between the plates . The displacement current through the area is A parallel plate capacitor with plate area A and separation [...]
A flood light will be covered with filter that transmits red light. The electric field of the emerging beam is represented by a sinusoidal plane wave Ex = 38.8 sin( 1.2 × 10^7 z− 3.6 × 10^15 t ) V/m. The average intensity of beam in watt/m^2 will be:
29
Oct
A flood light will be covered with filter that transmits red light. The electric field of the emerging beam is represented by a sinusoidal plane wave Ex = 38.8 sin( 1.2 × 10^7 z− 3.6 × 10^15 t ) V/m. The average intensity of beam in watt/m^2 will be: In a plane electromagnetic wave the [...]
A larger plate capacitor , whose plates have an area of 1 m^2 are seperated from each otherr by 1 mm. If the plates has dielectric constant 10, then the displacement current at this instant is
29
Oct
A larger plate capacitor , whose plates have an area of 1 m^2 are seperated from each otherr by 1 mm. If the plates has dielectric constant 10, then the displacement current at this instant is A larger plate capacitor then the displacement current at this instant is whose plates have an area of 1 [...]
The average energy – density of electromagnetic wave given by E = ( 50 N/C ) sin ( omega t -Kx ) will be nearly
29
Oct
The average energy – density of electromagnetic wave given by E = ( 50 N/C ) sin ( omega t -Kx ) will be nearly The average energy - density of electromagnetic wave given by E = ( 50 N/C ) sin ( omega t -Kx ) will be nearly October 29, 2020 Category: Uncategorised [...]