To determine where the image is formed when an object is placed at infinity in front of a convex lens, we need to understand the properties of a convex lens.
Understanding the Convex Lens Image Formation
A convex lens is a converging lens that bends light rays inward. When parallel rays of light (as in the case when the object is placed at infinity) pass through a convex lens, they converge at a point known as the focal point.
Image Formation by Convex Lens
When the object is placed at infinity, the rays going through the lens are effectively parallel. The characteristics of the image formed by a convex lens in such a case are as follows:
- Nature of the Image: The image formed is real because the light rays actually converge at that point.
- Orientation of the Image: The image is inverted because the top and bottom of the object are flipped.
- Location of the Image: The image is formed at the focus (focal point of the lens).
Conclusion
Therefore, when an object is placed at infinity in front of a convex lens, the image formed is real, inverted, and at the focus. This matches the provided correct answer option, which is:
- Real, inverted, and at the focus
Thus, the correct choice is: Real, inverted, and at the focus.
Similar Questions
- A concave mirror is used in torches and car headlights because it:
- Which of the following statements correctly describes a double concave lens?
A convex mirror of focal length f (in air) is immersed in a liquid . The focal length of the mirror in liquid \(\left( {\mu - \frac{4}{3}} \right)\) will be:
The reflector of a searchlight is a:
If you look into a mirror and find that the image (your reflexion) is smaller than you, then the type of the mirror is:
The focal length of a concave mirror with a radius of curvature of 20.0 cm is:
Find the position of the image formed by a concave mirror when the object is placed between P and F?
A person holding a pen in his left-hand sees his reflection in the mirror holding the pen in his right hand. This is due to which of the following phenomena?
- Complete the statement with correct option.
In dispersion without deviation,_________________ - A thin prism $P_1$ of angle $4^\circ$ and refractive index 1.54 is combined with another thin prism $P_2$ of refractive index 1.72 to produce dispersion without deviation. The angle of $P_2$ is
Important Questions from Optics
Which among the following is used as a reflector in search lights?
The incident ray, the ray perpendicular to the point of incidence, and the reflected ray all lie________.
Which is the only event to prove that light is a transverse wave?
A. Scattering of light
B. Interference
C. Diffraction
D. Polarisation
In which a convex mirror is used?
A. Rear View mirrors in vehicles
B. Glass windows
C. Makeup Mirror
D. Kaleidoscope
Which mirror is preferred as a rear-view (wing) mirror in vehicles because of its wider field of view?
