An optic piece of curved transparent glass or plastic that refract the light in a specific way is called?
مڑے ہوئے شفاف شیشے یا پلاسٹک کا ایک نظری ٹکڑا جو روشنی کو ایک خاص طریقے سے ریفریکٹ کرتا ہے اسے _____ کہتے ہیں؟
Answer: Lens
Explanation
A lens is a curved, transparent piece of glass or plastic that refracts (bends) light to focus or spread rays.Lenses are used in glasses, cameras, microscopes, and telescopes to control light direction.
This question appeared in
Past Papers (6 times)
IBA STS 25 Years Past Papers Subject Wise (Solved) (2 times)
IBA STS Past Papers, Syllabus, Jobs (2 times)
JEST Past Papers (2 times)
This question appeared in
Subjects (3 times)
EVERYDAY SCIENCE (2 times)
GENERAL SCIENCE (1 times)
Related MCQs
- In the optic fiber, the core is made of glass or plastic of relatively ______?
- The lens which refract the parallel rays of light are called ____?
- The element used in glass preparation due to the transparent nature of its compounds is _____?
- The refractive index of glass is 1.5. The speed of light in air is 3 × 10⁸ m/s. What will be the speed of light in the glass?
- When light changes in direction when entering one transparent medium to another is known as?
- Which of the following is front part of eye, which is transparent and allows light rays enter the eye?
- Varnish is a transparent or semi transparent solution of resinous substances in
- When light enters from vacuum in to glass, its velocity?
- Aids where a bright light is passed through a transparent picture, and by means of lens, an enlarged picture is thrown on the screen is?
- Movement of earth material as a unit along a curved surface is called?
