Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Diameter of plano-convex is 6 cm and thickness at the centre is 3 mm. If speed of light in material of lens is 2 * 10^8 m/s, the focal length of the lens is
09
Oct
Diameter of plano-convex is 6 cm and thickness at the centre is 3 mm. If speed of light in material of lens is 2 * 10^8 m/s, the focal length of the lens is Diameter of plano-convex is 6 cm and thickness at the centre is 3 mm. If speed of light in material of [...]
An object 2.4 m infront of a lens forms a sharp image on a film 12 cm behind the lens. A glass plate 1 cm thick, of refractive index 1.50, is interposed between lens and film with
09
Oct
An object 2.4 m infront of a lens forms a sharp image on a film 12 cm behind the lens. A glass plate 1 cm thick, of refractive index 1.50, is interposed between lens and film with An object 2.4 m infront of a lens forms a sharp image on a film 12 cm behind [...]
Two thin similar watch glass pieces are joined together, front to front, with rear portion silvered and the combination of glass pieces is placed at a distance a = 60 cm from a screen.
09
Oct
Two thin similar watch glass pieces are joined together, front to front, with rear portion silvered and the combination of glass pieces is placed at a distance a = 60 cm from a screen. front to front Two thin similar watch glass pieces are joined together with rear portion silvered and the combination of glass [...]
Consider a beam expander which consists of two converging lenses of focal lengths 40 cm and 100 cm having a common optical axis. A laser beam of diameter 4 mm is incident
09
Oct
Consider a beam expander which consists of two converging lenses of focal lengths 40 cm and 100 cm having a common optical axis. A laser beam of diameter 4 mm is incident Consider a beam expander which consists of two converging lenses of focal lengths 40 cm and 100 cm having a common optical axis. [...]
A lens placed between a candle and a screen forms a real triply magnified image of the candle on the screen. When the lens is moved away form the candle by 0.8 m without changing the
09
Oct
A lens placed between a candle and a screen forms a real triply magnified image of the candle on the screen. When the lens is moved away form the candle by 0.8 m without changing the A lens placed between a candle and a screen forms a real triply magnified image of the candle on [...]
A parallel beam of light is incident on a transparent sphere of refractive index n. If the beam finally gets focussed at a point situated at a distance = 2 * (radius of sphere) from the
09
Oct
A parallel beam of light is incident on a transparent sphere of refractive index n. If the beam finally gets focussed at a point situated at a distance = 2 * (radius of sphere) from the A parallel beam of light is incident on a transparent sphere of refractive index n. If the beam finally [...]
A slab of material of refractive index 2 shown in figure has a curved surface APB of radius of curvature 10 cm and a plane surface CD. On the left of APB is air and on the right of CD is
09
Oct
A slab of material of refractive index 2 shown in figure has a curved surface APB of radius of curvature 10 cm and a plane surface CD. On the left of APB is air and on the right of CD is A slab of material of refractive index 2 shown in figure has a curved [...]
Quarter part of a transparent cylinder ABC of radius R is kept on a horizontal floor and a horizontal beam of light falls on the cylinder in the two different arrangement of cylinder as
09
Oct
Quarter part of a transparent cylinder ABC of radius R is kept on a horizontal floor and a horizontal beam of light falls on the cylinder in the two different arrangement of cylinder as Quarter part of a transparent cylinder ABC of radius R is kept on a horizontal floor and a horizontal beam of [...]
A pin is placed 10 cm in front of a convex lens of focal length 20 cm, made of material having refractive index 1.5. The surface of the lens farther away from the pin is silvered and has
09
Oct
A pin is placed 10 cm in front of a convex lens of focal length 20 cm, made of material having refractive index 1.5. The surface of the lens farther away from the pin is silvered and has A pin is placed 10 cm in front of a convex lens of focal length 20 cm [...]
A thin convex lens of refractive index mu = 1.5 is placed between a point source of light S and a screen A, as shown in the figure. Light rays from the source S are brought to focus
09
Oct
A thin convex lens of refractive index mu = 1.5 is placed between a point source of light S and a screen A, as shown in the figure. Light rays from the source S are brought to focus A thin convex lens of refractive index mu = 1.5 is placed between a point source of [...]