Understand basic optical phenomena: Reflection (light bouncing off a surface), Transmission (light passing through a substance), Refraction (bending of light as it passes from one medium to another), and Fluorescence (emission of light after absorbing radiation). Apply these concepts to everyday observations.
Match List I with List II and select the correct answer using the code given below the Lists : List I List II (Explanation) (Term) 1. Fluores‐
Asked in UPSC CAPF 2014 · Topic: Optics (Reflection and Refraction at plane and spherical surfaces)
Show answer
Answer: D. Shining observed when one 4. Refrac‐ steps on an earthworm tion A. 1 3 4 2 B. 1 4 3 2 C. 2 4 3 1 D. 2 3 4 1
More Physics questions
- Which one of the following is NOT a luminous object ?
- The following figure shows the image of a clock in a plane mirror : [Image of a clock face with hands] Which one of the following is the correct time?
- The minimum length of a plane mirror to see your full length image is
- Stars twinkle in the sky at night because
- An object is kept at infinity from the position of a concave (spherical) mirror. Which one is *not* true about the image of the object?
- Which one among the following is a non- luminous object ?
- What is the time difference between the actual sunset and apparent sunset ?
- The image formed by a plane mirror is