Podcast
Questions and Answers
For an object placed between F and 2F of a concave mirror, the image formed is:
For an object placed between F and 2F of a concave mirror, the image formed is:
- Virtual, upright, and same size as the object
- Virtual, upright, and enlarged
- Real, inverted, and enlarged (correct)
- Real, inverted, and reduced
In a diverging lens, if a ray of light is parallel to the principal axis, it refracts as if it comes from:
In a diverging lens, if a ray of light is parallel to the principal axis, it refracts as if it comes from:
- Twice the focal length (2F)
- The center of curvature (C)
- The optical center of the lens
- The focal point (F) (correct)
What type of image is formed by a plane mirror?
What type of image is formed by a plane mirror?
- Virtual, upright, and same size as the object (correct)
- Real, upright, and reduced
- Real, inverted, and enlarged
- Virtual, upright, and reduced
In a spherical mirror, if an object is located between the focus (F) and the mirror's vertex (V), the image formed is:
In a spherical mirror, if an object is located between the focus (F) and the mirror's vertex (V), the image formed is:
Which point acts as a light source in the formation of an image by a plane mirror?
Which point acts as a light source in the formation of an image by a plane mirror?
What is the sign convention for the object distance in lenses and mirrors?
What is the sign convention for the object distance in lenses and mirrors?
What does a positive focal length signify in lenses and mirrors?
What does a positive focal length signify in lenses and mirrors?
What happens to rays passing through a converging lens?
What happens to rays passing through a converging lens?
What is the correct equation for magnification in lenses?
What is the correct equation for magnification in lenses?
Which ray in the ray diagram for a converging lens passes through F' before refracting parallel to the axis?
Which ray in the ray diagram for a converging lens passes through F' before refracting parallel to the axis?
Flashcards are hidden until you start studying
