Q1. Light travels in:
Q2. The speed of light is:
Q3. According to the law of reflection:
Q4. The normal is a line that is:
Q5. Regular reflection occurs on:
Q6. Which of the following is NOT a property of image formed by a plane mirror?
Q7. Lateral inversion means:
Q8. A concave mirror is also called:
Q9. Which mirror is used by dentists to see teeth?
Q10. Rear-view mirrors in vehicles are:
Q11. The relationship between focal length (f) and radius of curvature (R) is:
Q12. A convex lens is:
Q13. Concave lens is used to correct:
Q14. When white light passes through a prism, it splits into:
Q15. In the spectrum, which colour bends the most?
Q16. In a rainbow, which colour is on the outer edge?
Q17. A rainbow is formed due to:
Q18. A real image is one that:
Q19. Virtual images are always:
Q20. Which mirror always forms virtual, erect, and diminished images?
