Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Match List -I ( electromagnetic wave type ) with List – II ( its association / application ) and select the correct option from the choices given below the lists:
29
Oct
Match List -I ( electromagnetic wave type ) with List – II ( its association / application ) and select the correct option from the choices given below the lists: An electromgnetic wave in vaccum has the electric and magnetic field E and B which are always perpendicular to each other. The direction of polarization [...]
An electromgnetic wave in vaccum has the electric and magnetic field E and B , which are always perpendicular to each other. The direction of polarization is given by X and that of wave propagation by K. Then
29
Oct
An electromgnetic wave in vaccum has the electric and magnetic field E and B , which are always perpendicular to each other. The direction of polarization is given by X and that of wave propagation by K. Then An electromgnetic wave in vaccum has the electric and magnetic field E and B which are always [...]
The magnetic field in the plane electromagnetic wave is given by Bz = 2 x 10^-7 sin ( 5 x 10^3x +1.5 x 10^11 t ) tesla. The expression for electric will be
29
Oct
The magnetic field in the plane electromagnetic wave is given by Bz = 2 x 10^-7 sin ( 5 x 10^3x +1.5 x 10^11 t ) tesla. The expression for electric will be The magnetic field in the plane electromagnetic wave is given by Bz = 2 x 10^-7 sin ( 5 x 10^3x +1.5 [...]
In an electromagnetis wave , teh electric field oscillated sinusoidally with amplitude 45 V/m, the rms value of oscillating magnetic filed will be
29
Oct
In an electromagnetis wave , teh electric field oscillated sinusoidally with amplitude 45 V/m, the rms value of oscillating magnetic filed will be In an electromagnetis wave teh electric field oscillated sinusoidally with amplitude 45 V/m the rms value of oscillating magnetic filed will be October 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM [...]
A plane electromagnetic wave propagating in the x-direction has a wavelength of 60 mm. The electric field is in the y-direction and its maximum magnitude is 33 V/m . Write suitable equations for the electric and magnetic fields as a function of x and t.
29
Oct
A plane electromagnetic wave propagating in the x-direction has a wavelength of 60 mm. The electric field is in the y-direction and its maximum magnitude is 33 V/m . Write suitable equations for the electric and magnetic fields as a function of x and t. A plane em wave of wave intensity of 10 W/m^2 [...]
The magnetic field in a travelling electromagnetic wave has a peak value of 20 n T. The peak value of electric field strength is
29
Oct
The magnetic field in a travelling electromagnetic wave has a peak value of 20 n T. The peak value of electric field strength is The magnetic field in a travelling electromagnetic wave has a peak value of 20 n T. The peak value of electric field strength is October 29, 2020 Category: Uncategorised (JEE Advanced [...]
A plane em wave of wave intensity of 10 W/m^2 strikes a small mirror of area 20 cm^2, held perpendicular to the approaching wave. The radiation force on the mirror will be
29
Oct
A plane em wave of wave intensity of 10 W/m^2 strikes a small mirror of area 20 cm^2, held perpendicular to the approaching wave. The radiation force on the mirror will be A plane em wave of wave intensity of 10 W/m^2 strikes a small mirror of area 20 cm^2 held perpendicular to the approaching [...]
The transmitting antenna of a radio-station is mounted vertically. At a point electric field is 10Km1 due north of the treansmitter the peak electric field is 10^−3 volt/m meter. The amplitude of the radiated magnetic magnetic field is:
29
Oct
The transmitting antenna of a radio-station is mounted vertically. At a point electric field is 10Km1 due north of the treansmitter the peak electric field is 10^−3 volt/m meter. The amplitude of the radiated magnetic magnetic field is: The wave of wavelength 5900 A emitted by any atom or molecule must have some finite total [...]
In a region of free space the electric field at some instant of time is E = ( 80 i +32 j – 64 K ) V/m and the magnetic field is B = ( 0.2 +8 j -29 k) muT. The pointing vector for these fields is
29
Oct
In a region of free space the electric field at some instant of time is E = ( 80 i +32 j – 64 K ) V/m and the magnetic field is B = ( 0.2 +8 j -29 k) muT. The pointing vector for these fields is In a region of free space the [...]
A circular ring of radius r is placed in a homogeneous magnetic field perendicular to the plane of the ring. The field B changes with time according to the equation B=kt where K is constant and r is the time. The electric field in the ring is:
29
Oct
A circular ring of radius r is placed in a homogeneous magnetic field perendicular to the plane of the ring. The field B changes with time according to the equation B=kt where K is constant and r is the time. The electric field in the ring is: The wave of wavelength 5900 A emitted by [...]