f=r/2
=30/2
=15cm
The focal length of a convex mirror is half of its radius of curvature.
real and virtual images are formed by spherical mirror .
plane mirror is never a spherical mirror,spherical mirrors are made up by cutting the part of the sherical balls and then polishing them.while the plane mirror is just a sheet of polished glass
Still Life with Spherical Mirror was created in 1934.
The focal length does not depend upon the wavelength or the frequency so it remains unaffected.
The focal length of a convex mirror is half of its radius of curvature.
Yes, spherical mirror is the part of a spherical reflecting surface.when it is broken the broken piece is also the part of the spherical reflecting surface.
real and virtual images are formed by spherical mirror .
plane mirror is never a spherical mirror,spherical mirrors are made up by cutting the part of the sherical balls and then polishing them.while the plane mirror is just a sheet of polished glass
plane mirror is never a spherical mirror,spherical mirrors are made up by cutting the part of the sherical balls and then polishing them.while the plane mirror is just a sheet of polished glass
that mirror is mystery
Still Life with Spherical Mirror was created in 1934.
The focal length does not depend upon the wavelength or the frequency so it remains unaffected.
no
Yes
i do not think so because a mirror an a lens is two same things except that mirrors can reflect the water and the lens may refract or bend the water so that can change the focal length between the mirror and the lens
The geometric centre of a spherical mirror is called its pole. The centre of the hollow sphere for which the mirror is a part, is called the centre of curvature. The line joining the centre of curvature and the pole is the principal axis. A light ray incident on a spherical mirror, after reflection appears to pass through the principal focus in the case of a convex mirror and passes through the focus in the case of concave mirror. The diameter of the spherical mirror gives the measure of its aperture