guhamihir Asked: January 2023 5. A Fraunhofer diffraction pattern due to a single-slit ofwidth 0.2 mm is being obtained on a screen placed ata distance
guhamihir Asked: December 2022 nxS59. Lenses of powers +3 D and -5 D are combined to forma compound lens. An object is placed at a distanceof 50 cm from
guhamihir Asked: December 2022 2. A biconvex lens made of glass (refractive index 1.5)has two spherical surfaces having radii 20 cm and30 cm. Calculate its
guhamihir Asked: December 2022 10. The radii of curvature of a double convex lens are15 cm and 30 cm and the refractive index of its
guhamihir Asked: December 2022 10. The radii of curvature of a double convex lens are15 cm and 30 cm and the refractive index of its
guhamihir Asked: December 2022 1. A point-object is placed in air at 60 cm from a convexspherical refracting surface of refractive index 1.5The radius of curvature
guhamihir Asked: December 2022 3deviation is measured to be 40 find the refractive10 a parallel beam of light is incident on a face of a onprism
guhamihir Asked: December 2022 23. The fringe-width in Young's experiment, whenseparation between the slits is 0.5 mm anddistance of the screen from the slits in 1.5
guhamihir Asked: December 2022 Two large, thin metal plates are placed parallel andclose to each other. Their inner faces have equal andopposite charges with a surface charge
guhamihir Asked: December 2022 9 a glass prism whose refracting angle is 72 and refractive index 166 is kept in a liquid of refractiveindex 133
guhamihir Asked: December 2022 1411. Light waves of frequency 5.0 x 10 Hz pass througha liquid in which the wavelength of light is found tobe 4.5 x