Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)

The angular width of the central maximum in a single slit diffraction pattern is 60. The width of the slit is 1 mu m. The slit is illuminated by monochromatic plane waves. If another The angular width of the central maximum in a single slit diffraction pattern is 60. The width of the slit is [...]

The box of pin hole camera, of length L, has a hole of radius a. It is assumed that when the hole is illuminated by a parallel beam of light of wavelength lemda the spread of the spot has a hole of radius a. It is assumed that when the hole is illuminated by a [...]

Assuming human pupil to have a radius of 0.25 cm and a comfortable viewing distance of 25 cm, the minimum separation between two objects that human eye can resolve at 500 Assuming human pupil to have a radius of 0.25 cm and a comfortable viewing distance of 25 cm the minimum separation between two objects [...]

Two beams, A and B, of plane polarized light with mutually perpendicular planes of polarization are seen through a polaroid. From the position when the beam A has maximum intensity A and B of plane polarized light with mutually perpendicular planes of polarization are seen through a polaroid. From the position when the beam A [...]

A beam of unpolarised light of intensity I0 is passed through a polaroid A and then through another polaroid B which is oriented so that its principal plane makes an angle of 45 A beam of unpolarised light of intensity I0 is passed through a polaroid A and then through another polaroid B which is [...]

Unpolarized light of intensity 32 W/m^2 passes through three polarizers such that transmission axes of the first and second polarizer makes an angle 30 with each other and the Unpolarized light of intensity 32 W/m^2 passes through three polarizers such that transmission axes of the first and second polarizer makes an angle 30 with each [...]

A beam of plane polarized light falls normally on a polarizer of cross-sectional area 3 * 10^-4 m^2. Flux of energy of incident ray in 10^-3 W. The polarizer rotates with an angular A beam of plane polarized light falls normally on a polarizer of cross-sectional area 3 * 10^-4 m^2. Flux of energy of [...]

The ratio of the intensity at the centre of a bright fringe to the intensity at a point one-quarter of the distance between two fringe from the centre is The ratio of the intensity at the centre of a bright fringe to the intensity at a point one-quarter of the distance between two fringe from [...]

The ratio of intensities of consecutive maxima in the diffraction pattern due to a single slit is The ratio of intensities of consecutive maxima in the diffraction pattern due to a single slit is October 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

In a single slit diffraction experiment first minimum for red light (660 nm) coincides with first maximum of some other wavelength lemda. The value of lemda’ is In a single slit diffraction experiment first minimum for red light (660 nm) coincides with first maximum of some other wavelength lemda. The value of lemda' is October [...]