2023 · Q74
An object is placed in front of a concave mirror at infinity. Which one of the following is correct for its image?
General SciencePhysics
- AA real and inverted image would be formed at the focal point.
- BA virtual and inverted image would be formed at the focal point.
- CA real and erect image would be formed at infinity.
- DA virtual and erect image would be formed at the focal point.
Explanation
Rays from an object at infinity strike a concave mirror parallel to the principal axis and converge at the focal point, forming a real, inverted and diminished image at F. Hence A.