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

In YDSE, the source is placed symmetrical to the slits. If a transparent slab is placed in front of the upper slit, then (slab can absorb a fraction of light) In YDSE the source is placed symmetrical to the slits. If a transparent slab is placed in front of the upper slit then (slab can [...]

Consider a film of thickness L as shown in four different cases below. Notice the observation of film with perpendicularly falling light. Mark the correct statement(s). Consider a film of thickness L as shown in four different cases below. Notice the observation of film with perpendicularly falling light. Mark the correct statement(s). October 11, 2020 [...]

Two points monochromatic and coherent sources of light of wavelength lemda each are placed as shown in figure. The initial phase difference between the sources is zero O. Two points monochromatic and coherent sources of light of wavelength lemda each are placed as shown in figure. The initial phase difference between the sources is zero [...]

A parallel beam of light ( lemda = 500 nm) is incident at an angle alpha = 30 with the normal to the slit plane in Young’s double slit experiment. Assume that the intensity due to each A parallel beam of light ( lemda = 500 nm) is incident at an angle alpha = 30 [...]

If one of the slits of a standard Young’s double-slit experiment is covered by a thin parallel sided glass slab so that it transmits only one-half the light intensity of the other, then If one of the slits of a standard Young's double-slit experiment is covered by a thin parallel sided glass slab so that [...]

If the first minima in Young’s double-slit experiment occurs directly in front of one of the slits (distance between slit and screen D = 12 cm and distance between slits d = 5 cm), then the wavelength If the first minima in Young's double-slit experiment occurs directly in front of one of the slits (distance [...]

In Young’s double-slit experiment, let A and B be the two slits. A thin film of thickness t and refractive index mu is placed in front of A. Let beta = fringe width. Then the central maxima In Young's double slit experiment let A and B be the two slits. A thin film of thickness [...]

Two monochromatic coherent point sources S1 and S2 are separated by a distance L. Each source emits light of wavelength lemda; where L >> lemda. The line S1S2 when extended meets a Two monochromatic coherent point sources S1 and S2 are separated by a distance L. Each source emits light of wavelength lemda; where L [...]

A double-slit interference pattern is produced on a screen, as shown in figure, using monochromatic light of wavelength 500 nm. Point P is the location of the central bright fringe, that is produced A double-slit interference pattern is produced on a screen as shown in figure that is produced using monochromatic light of wavelength 500 [...]

Consider interference of direct and reflected light in the situation as shown in the figure. Find the number of minima that will be formed on the screen. Consider interference of direct and reflected light in the situation as shown in the figure. Find the number of minima that will be formed on the screen. October [...]