Physics

What type of mirror is used in rearview and sideview mirror of a car? Convex mirror is used in rearview and sideview mirror of a car.

What is the value of linear magnification if the image is smaller than the object? If the image is smaller than the object the value of magnification, m < 1.

What is magnification? The ratio of the length an image to the length of an object is known as magnification.

What is linear magnification? The ratio of the length of an image to the length of an object is known as linear magnification.

What will be the image of an object kept between infinity and main focus of a concave mirror? The image of an object kept between infinity and main focus of a concave mirror will be always real and inverted.

In reflecting telescope what type of mirror is used? In reflecting telescope, concave mirror is used.

What is unreal image? If some rays emitted from a point get reflected or refracted in a plane and then that 2nd point is known as the unreal image of the first point.

What is the relation between the focal length and radius of curvature of a mirror? The focal length of the mirror is half of the radius of curvature.