Class 10 Science: Advanced Light Reflection and Refraction
This worksheet challenges students with complex problems on reflection and refraction of light, including mirror/lens formulas and ray diagrams, to deepen their understanding of Class 10 concepts.
Class 10CBSESciencehardPractice
Preview · 10 questions
- Q1. An object is placed at a distance of 10 cm from a convex mirror of focal length 15 cm. What is the position of the image?
- 6 cm behind the mirror
- 6 cm in front of the mirror
- 30 cm behind the mirror
- 30 cm in front of the mirror
- Q2. A ray of light traveling in air enters obliquely into water. Which of the following statements is true?
- The light ray bends towards the normal.
- The light ray bends away from the normal.
- The light ray does not bend.
- The angle of incidence is equal to the angle of refraction.
- Q3. If the magnification produced by a spherical mirror is +1/2, what does this indicate about the image?
- Real, inverted, and diminished
- Real, inverted, and magnified
- Virtual, erect, and diminished
- Virtual, erect, and magnified
- Q4. A lens has a power of +2.0 D. What type of lens is it and what is its focal length?
- Concave lens, 50 cm
- Convex lens, 50 cm
- Concave lens, 20 cm
- Convex lens, 20 cm
- Q5. Which of the following phenomena is responsible for sparkling of a diamond?
- Reflection
- Refraction
- Total internal reflection
- Dispersion
+ 5 more in the printable PDF.