If the magnification is always less than 1 then what is the mirror?

What is 'magnification'?

(A) : The apparent weight of a body in an elevator moving with some downward acceleration is always less than the actual weight of body. (R) : Normal reaction force by the floor of elevator on the body is less than the weight of the body when elevator is moving down

The kinetic friction is always A) Less than static friction B) Greater than rolling friction

Statement 1: In an ellipse the sum of the distances between foci is always less than the sum of focal distances of any point on it. Statement 2: The eccentricity of any ellipse is less than I.

Answer the following questions if the magnification of concave mirror = 1. What are the properties of an image ?

A 4.5 cm needle is placed 12 cm away from a convex mirror of focal length 15 cm. Give the location of the image and the magnification. Describe what happens as the needle is moved farther from the mirror.

What is bio-magnification ?