7. A U-shaped wire w placed before e mi having radius of curvature 20 cm shown in fer (18-E1). Find the total length of the image

A U -shaped wire is placed before a concave mirror having radius of curvature 20 cm as shown in figure. Find the total length of the image

A U-shaped wire is placed before a concave mirror having radius of curvature 20cm as shown in figure,. Find the total length of the image.

A U-shaped wire is placed before a concave mirror having radius of curvature 20cm as shown in figure,. Find the total length of the image.

A U-shaped wire is placed before a concave mirror having radius of curvature 20cm as shown in figure,. Find the total length of the image.

U shaped wire is placed in front of a concave mirror of radius of curvature 20cm as shown. The total length of the image of the wire ABCD is nearly

There is a concave mirror of radius of curvature 30 cm. A U-shaped wire of shown dimensions is placed in front of concave mirror as shown in given figure. Find the total length of the image formed.

A biconvex lens (mu=1.5) has radius of curvature 20cm (both). find its focal length.

A biconvex lens (mu=1.5) has radius of curvature 20cm (both). find its focal length.

An object of height 1mm is placed inside a sphere of refractive index mu=2 and radius of curvature 20 cm as shown in the figure. Find the position, size, and nature of image, for the situation shown in Figure. Draw ray diagram.

An object of height 1mm is placed inside a sphere of refractive index mu=2 and radius of curvature 20 cm as shown in the figure. Find the position, size, and nature of image, for the situation shown in Figure. Draw ray diagram.