Everyday Science · Physics in Everyday Life · page 29 of 44
Light & Optics MCQs with Answers
Timed quizzes, instant results, track your progress — free
Practice these MCQs in the appLight & Optics (incl. Lenses) MCQs (281–290)
10 MCQs with answers and a short one-liner. Hide answers to test yourself.
Past paper MCQs in this chapter · See all past papers
Answers and one-liners are hidden. Tap an option to check that question, or show all.
- 281.
A wooden box would not allow the light to pass through because ?
- 282.
To obtain a sharp image in a camera _?
- 283.
The distance between the focal point and optical centre is called?
- 284.
The sun is visible a little before it rises on the horizon and a little after it sets below the horizon. This is the consequence of the phenomenon of _?
- 285.
In which object, form sharp and dark shadows?
- 286.
If the focal length (f) of a spherical mirror is negative, the mirror is?
- 287.
When light changes direction while entering from one transparent medium to another, this phenomenon is known as?
- 288.
What term describes the orientation of an image as being the same as or opposite to the object's orientation?
- 289.
What type of image formed by a lens can be projected onto a screen?
- 290.
A mirror which has a reflecting surface that bulges outwards like the back side of the spoon is called ?