Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
The objective of microscope has a focal length of 1 cm and diameter 0.5 cm. Using light of 6000 A, is it possible to resolve the two point objects if they are separated by a distance
10
Sep
The objective of microscope has a focal length of 1 cm and diameter 0.5 cm. Using light of 6000 A, is it possible to resolve the two point objects if they are separated by a distance is it possible to resolve the two point objects if they are separated by a distance The objective of [...]
A telescope has an objective of diameter 60 cm. The focal lengths of the objective and eye-piece are 2.0 m and 1.0 cm respectively. The telescope is directed to view two distant almost point sources
10
Sep
A telescope has an objective of diameter 60 cm. The focal lengths of the objective and eye-piece are 2.0 m and 1.0 cm respectively. The telescope is directed to view two distant almost point sources A telescope has an objective of diameter 60 cm. The focal lengths of the objective and eye-piece are 2.0 m [...]
Angular width of a central maximum in the Fraunhofer diffraction pattern of a slit is measured. The slit is illuminated by light of wavelength 6000 A. when the slit is illuminated by light of another
10
Sep
Angular width of a central maximum in the Fraunhofer diffraction pattern of a slit is measured. The slit is illuminated by light of wavelength 6000 A. when the slit is illuminated by light of another Angular width of a central maximum in the Fraunhofer diffraction pattern of a slit is measured. The slit is illuminated [...]
A laser light beam of power 20 mW is focused on a target by a lens of focal length 0.05 m. If the aperture of the laser be 1 mm and the wavelength of its light 7000 A, calculate the angular spread
10
Sep
A laser light beam of power 20 mW is focused on a target by a lens of focal length 0.05 m. If the aperture of the laser be 1 mm and the wavelength of its light 7000 A, calculate the angular spread A laser light beam of power 20 mW is focused on a target [...]
Two polaroids are crossed to each other. Now, one of them is rotated through 60. What percentage of incident unpolarized light will pass through the system?
10
Sep
Two polaroids are crossed to each other. Now, one of them is rotated through 60. What percentage of incident unpolarized light will pass through the system? one of them is rotated through 60. What percentage of incident unpolarized light will pass through the system? Two polaroids are crossed to each other. Now September 10, 2020 [...]
Unpolarized light falls on two polarizing sheets placed one on top of the other. What must be the angle between the characteristic directions of the sheets if the intensity of the transmitted light is
10
Sep
Unpolarized light falls on two polarizing sheets placed one on top of the other. What must be the angle between the characteristic directions of the sheets if the intensity of the transmitted light is Unpolarized light falls on two polarizing sheets placed one on top of the other. What must be the angle between the [...]
Light from an ordinary source (say a sodium lamp) is passed through a polarized sheet P1. The transmitted light is then made to pass through a second polaroid sheet P2 which can be rotated so that
10
Sep
Light from an ordinary source (say a sodium lamp) is passed through a polarized sheet P1. The transmitted light is then made to pass through a second polaroid sheet P2 which can be rotated so that Light from an ordinary source (say a sodium lamp) is passed through a polarized sheet P1. The transmitted light [...]
A polaroid examines two adjacent plane-polarized light beams A and B whose planes of polarization are mutually at right angles. In one position of the polaroid, the beam B shows zero intensity.
10
Sep
A polaroid examines two adjacent plane-polarized light beams A and B whose planes of polarization are mutually at right angles. In one position of the polaroid, the beam B shows zero intensity. A polaroid examines two adjacent plane-polarized light beams A and B whose planes of polarization are mutually at right angles. In one position [...]
The critical angle between a given transparent medium and air is denoted by C. A ray of light in air medium enters this transparent medium at an angle of incidence equal to polarizing angle
10
Sep
The critical angle between a given transparent medium and air is denoted by C. A ray of light in air medium enters this transparent medium at an angle of incidence equal to polarizing angle The critical angle between a given transparent medium and air is denoted by C. A ray of light in air medium [...]
Calculate the smallest angular separation resolved by the human eye. Given: Aperture a = 2.5 mm and effective lemda = 5500 A. If a scale with mm markings is viewed by the unaided eye
10
Sep
Calculate the smallest angular separation resolved by the human eye. Given: Aperture a = 2.5 mm and effective lemda = 5500 A. If a scale with mm markings is viewed by the unaided eye Calculate the smallest angular separation resolved by the human eye. Given: Aperture a = 2.5 mm and effective lemda = 5500 [...]