Everyday Science · Physics in Everyday Life · page 38 of 44
Light & Optics MCQs with Answers
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Practice these MCQs in the appLight & Optics (incl. Lenses) MCQs (371–380)
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- 371.
In a rainbow, which colour comes between orange and green?
- 372.
Three dimensional image formed by laser is called?
- 373.
Who invented the Contact Lens?
- 374.
First working laser was developed by
- 375.
After a nuclear explosion, which type of radiation causes the most damage?
- 376.
What happens to the interference pattern produced by a double-slit arrangement by doubling the slit spacing?
- 377.
Which of the following always forms a virtual, erect, and diminished image due to its negative focal length?
- 378.
The wave nature of light was proposed by _?
- 379.
In a compound microscope, as compared to an objective, the eyepiece lens has a focal length _?
- 380.
A material that absorbs all colors of light appears as ?