A convex mirror with a radius of curvature of 3m is used as rear-view mirror for a vehicle. If a bus is located at 5m from this mirror, find the position, nature and size of the image ?

A convex mirror with a radius of curvature of 3m is used as a rear view mirror for a vehicle. If a bus is located at 5m from this mirror, fine the position, nature and size of the image.

Why do we prefer a convex mirror as a rear- view mirror in the vehicles?

A small candal, 2.5 cm in size is placed at 27 cm in front of a concave mirror of radius of curvature 36 cm. At wht distance from the mirror should a screen be placed in order to obtain a sharp image ? Describe the nature and size of the image. If the candale is moved closer to the mirror, how would the screen have to be moved ?

If an object is placed at C of a concave mirror has size 5 cm then the size of the image………..