Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A convex lens is placed in the XYZ coordinate system such that its optical centre is at the origin and principal axis is along the x axis. The focal length of the lens is 20 cm. A point
09
Oct
A convex lens is placed in the XYZ coordinate system such that its optical centre is at the origin and principal axis is along the x axis. The focal length of the lens is 20 cm. A point A convex lens is placed in the XYZ coordinate system such that its optical centre is at [...]
A luminous point object is placed at O, whose image is formed at I as shown in the figure. AB is the optical axis. Which of the following statements are correct ?
09
Oct
A luminous point object is placed at O, whose image is formed at I as shown in the figure. AB is the optical axis. Which of the following statements are correct ? A luminous point object is placed at O whose image is formed at I as shown in the figure. AB is the optical [...]
Two refracting media are separated by a spherical interface as shown in the figure. PP’ is the principal axis mu1 and mu2 are the refractive indices of medium of incidence and medium
09
Oct
Two refracting media are separated by a spherical interface as shown in the figure. PP’ is the principal axis mu1 and mu2 are the refractive indices of medium of incidence and medium Two refracting media are separated by a spherical interface as shown in the figure. PP' is the principal axis mu1 and mu2 are [...]
In the figure shown a point object O is placed in air on the principal axis. The radius of curvature of the spherical surface is 60 cm. If is the final image formed after all the refractions
09
Oct
In the figure shown a point object O is placed in air on the principal axis. The radius of curvature of the spherical surface is 60 cm. If is the final image formed after all the refractions In the figure shown a point object O is placed in air on the principal axis. The radius [...]
A point source of light S is placed on the axis of a lens of focal length 20 cm as shown. A screen is placed normal to the axis of lens at a distance x from it. Treat all rays as paraxial.
09
Oct
A point source of light S is placed on the axis of a lens of focal length 20 cm as shown. A screen is placed normal to the axis of lens at a distance x from it. Treat all rays as paraxial. A point source of light S is placed on the axis of a [...]
A plano-convex lens is made of a material of refractive index n. When a small object is placed 30 cm away from the curved surface of the lens, an image of double the size of the object
09
Oct
A plano-convex lens is made of a material of refractive index n. When a small object is placed 30 cm away from the curved surface of the lens, an image of double the size of the object A plano-convex lens is made of a material of refractive index n. When a small object is placed [...]
Two converging lenses have focal length f1 and f2 (f1 > f2). The optical axis of the two lenses coincide. This lens system is used to form an image of real object. It is observed that
09
Oct
Two converging lenses have focal length f1 and f2 (f1 > f2). The optical axis of the two lenses coincide. This lens system is used to form an image of real object. It is observed that Two converging lenses have focal length f1 and f2 (f1 > f2). The optical axis of the two lenses [...]
A convex lens forms inverted image of a real object on a fixed screen. The size of image is 12 cm When lens is displaced 20 cm along principal axis it again forms a real image of size
09
Oct
A convex lens forms inverted image of a real object on a fixed screen. The size of image is 12 cm When lens is displaced 20 cm along principal axis it again forms a real image of size A convex lens forms inverted image of a real object on a fixed screen. The size of [...]
A convex lens made of glass (mu g = 3/2) has focal length f in air. The image of an object placed in front of it is inverted, real and magnified. Now the whole arrangement is immersed
09
Oct
A convex lens made of glass (mu g = 3/2) has focal length f in air. The image of an object placed in front of it is inverted, real and magnified. Now the whole arrangement is immersed A convex lens made of glass (mu g = 3/2) has focal length f in air. The image [...]
A combination of two thin convex lenses of equal focal lengths, is kept separated along the optical axis by a distance of 20 cm between them. The combination behaves as a lens
09
Oct
A combination of two thin convex lenses of equal focal lengths, is kept separated along the optical axis by a distance of 20 cm between them. The combination behaves as a lens A combination of two thin convex lenses of equal focal lengths is kept separated along the optical axis by a distance of 20 [...]