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

A plano-convex lens is made of a material of refractive index n. When a small object is placed 30 cm away in front of the curved surface of the lens, an image of double the size A plano-convex lens is made of a material of refractive index n. When a small object is placed 30 [...]

A transparent thin film of uniform thickness and refractive index n1 = 1.4 is coated on the convex spherical surface of radius R at one end of a long solid glass cylinder of refractive A transparent thin film of uniform thickness and refractive index n1 = 1.4 is coated on the convex spherical surface of [...]

A student performed the experiment of determination of focal length of a concave mirror by u-v method using an optical bench of length 1.5 meter. The focal length of the mirror A student performed the experiment of determination of focal length of a concave mirror by u-v method using an optical bench of length 1.5 [...]

A smaller object is placed 50 cm to the left of a thin convex lens of focal length 30 cm. A convex spherical mirror of radius of curvature 100 cm is placed to the right of the lens A smaller object is placed 50 cm to the left of a thin convex lens of focal [...]

Two identical glass rods S1 and S2 (refractive index = 1.5) have one convex end of radius of curvature 10 cm. They are placed with the curved surfaces at a distance d as shown Two identical glass rods S1 and S2 (refractive index = 1.5) have one convex end of radius of curvature 10 cm. [...]

The image of an object, formed by a plano-convex lens at a distance of 8 m behind the lens, is real and is one-third the size of the object. The wavelength of light inside the lens formed by a plano-convex lens at a distance of 8 m behind the lens is real and is one-third [...]

A biconvex lens is formed with two thin plano-convex lenses as shown in the figure. Refractive index n of the first lens is 1.5 and that of the second lens is 1.2 Both the curved surfaces A biconvex lens is formed with two thin plano-convex lenses as shown in the figure. Refractive index n of [...]

A biconvex lens of focal length 15 cm is in front of a plane mirror. The distance between the lens and the mirror is 10 cm. A small object is kept at a distance of 30 cm from the lens. A biconvex lens of focal length 15 cm is in front of a plane mirror. [...]

An observer looks at a distance tree of height 10 m with a telescope of magnifying power of 20. To the observer the trees appears An observer looks at a distance tree of height 10 m with a telescope of magnifying power of 20. To the observer the trees appears October 9, 2020 Category: Uncategorised [...]

A thin convex lens made from crown glass ( mu = 3/2) has focal length f. When it is measured in two different liquids having refractive indices 4/3 and root 3/2, it has the focal lengths A thin convex lens made from crown glass ( mu = 3/2) has focal length f. When it is [...]