Optics
A layered lens is made of materials indicated by shades in the figure. The number of images formed is :
Draw ray diagrams showing the image formation by a convex lens when an object is placed at infinity
A layered lens is made of materials indicated by shades in the figure. The number of images formed is :
An image which can be obtained on a screen is called a ___________ image.
Draw ray diagrams showing the image formation by a convex lens when an object is placed between focus and twice the focal length of the lens
Draw ray diagrams showing the image formation by a convex lens when an object is placed at the focus of the lens
Draw ray diagrams showing the image formation by a concave lens when an object is placed at the focus of the lens
Draw ray diagrams showing the image formation by a concave lens when an object is placed between focus and twice the focal length of the lens
Draw ray diagrams showing the image formation by a concave lens when an object is placed beyond twice the focal length of the lens
Draw the ray diagram in each case to show the position and nature of the image formed when the object is placed: At $$2f$$ of a convex lens
Draw the ray diagram in each case to show the position and nature of the image formed when the object is placed: At $$2f$$ of a convex lens
Draw the ray diagram in each case to show the position and nature of the image formed when the object is placed: In front of a concave lens