Question

a convex lens forms a real diminished point sized image at focus.then the position of the object is at ..............

a) focus

b) infinity

c) at 2f

d) between f and 2f​

Answer 1

Answer:

the answer is infinity

Answer 2

The position of the object is at infinity. (option b)

• convex lens: In these types of lenses, the beam of a light passing through is brought to a point of focus. Example: magnifying glass, eyeglasses, etc.,
• A convex lens is used in vehicles in the form of a mirror in order to see the other vehicles coming from behind, let the other vehicles behind be at any distance we get to see the magnified image of it in our vehicle's mirror.
• Therefore, the position of the object is kept at infinity.