Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
An object is placed at a distance of 15 cm from a convex lens of focal length 10 cm. On the other side of the lens, a convex mirror is placed at its focus such that the image
08
Oct
An object is placed at a distance of 15 cm from a convex lens of focal length 10 cm. On the other side of the lens, a convex mirror is placed at its focus such that the image a convex mirror is placed at its focus such that the image An object is placed at [...]
A convex lens forms an image of an object placed 20 cm away from it at a distance fo 20 cm on the other side of the lens. If the object is moves 5 cm toward the lens, the image will be
08
Oct
A convex lens forms an image of an object placed 20 cm away from it at a distance fo 20 cm on the other side of the lens. If the object is moves 5 cm toward the lens, the image will be A convex lens forms an image of an object placed 20 cm away [...]
A convex lens A of focal length 20 cm and a concave lens G of focal length 5 cm are kept along the same axis with the distance d between them. If a parallel beam of light falling on
08
Oct
A convex lens A of focal length 20 cm and a concave lens G of focal length 5 cm are kept along the same axis with the distance d between them. If a parallel beam of light falling on A convex lens A of focal length 20 cm and a concave lens G of focal [...]
A convex lens of focal length 1.0 m and a concave lens of focal length 0.25 m are 0.75 m apart. A parallel beam of light is incident on the convex lens. The beam emerging after refraction
08
Oct
A convex lens of focal length 1.0 m and a concave lens of focal length 0.25 m are 0.75 m apart. A parallel beam of light is incident on the convex lens. The beam emerging after refraction A convex lens of focal length 1.0 m and a concave lens of focal length 0.25 m are [...]
A convex lens of power +6 dioptre is placed in contact with a concave lens of power -4 dioptre. What will be the nature and focal length of this combination?
08
Oct
A convex lens of power +6 dioptre is placed in contact with a concave lens of power -4 dioptre. What will be the nature and focal length of this combination? A convex lens of power +6 dioptre is placed in contact with a concave lens of power -4 dioptre. What will be the nature and [...]
An object 15 cm high is placed 10 cm from the optical center of a thin lens. Its image is formed 25 cm from the optical center on the same side of the lens as the object. The height
08
Oct
An object 15 cm high is placed 10 cm from the optical center of a thin lens. Its image is formed 25 cm from the optical center on the same side of the lens as the object. The height An object 15 cm high is placed 10 cm from the optical center of a thin [...]
An equiconvex lens is cut into two halves along (1) XOX’ adn (2) YOY” as shown in figure. Let f, f’, f” be the focal length of the lens, of each half in case (1) and of each half in case (2)
08
Oct
An equiconvex lens is cut into two halves along (1) XOX’ adn (2) YOY” as shown in figure. Let f, f’, f” be the focal length of the lens, of each half in case (1) and of each half in case (2) An equiconvex lens is cut into two halves along (1) XOX' adn (2) [...]
Two convex lenses placed in contact form the image of a distant object at P. If the lens B is moved to the right, the image will
08
Oct
Two convex lenses placed in contact form the image of a distant object at P. If the lens B is moved to the right, the image will the image will Two convex lenses placed in contact form the image of a distant object at P. If the lens B is moved to the right October [...]
A lens forms a virtual, diminished image of an object placed at 2 m from it. The size of image is half of the object. Which one of the following statements is correct regarding the nature
08
Oct
A lens forms a virtual, diminished image of an object placed at 2 m from it. The size of image is half of the object. Which one of the following statements is correct regarding the nature A lens forms a virtual diminished image of an object placed at 2 m from it. The size of [...]
A convex lens of focal length 10 cm is painted black at the middle portion as shown in figure. An object is placed at a distance of 20 cm from the lens.
08
Oct
A convex lens of focal length 10 cm is painted black at the middle portion as shown in figure. An object is placed at a distance of 20 cm from the lens. A convex lens of focal length 10 cm is painted black at the middle portion as shown in figure. An object is placed [...]