CBSE Class 10 Science — Light: Reflection & Refraction

About this template

20 MCQs on Light: Reflection & Refraction (NCERT Class 10 Chapter 10).

Sample questions (2 of 20)

1. 1

   The image formed by a convex mirror is always:

   • A. Real and inverted
   • B. Virtual and erect✓ Correct
   • C. Real and erect
   • D. Virtual and inverted
   Bloom: understand
2. 2

   Power of a lens of focal length 20 cm is:

   • A. +5 D✓ Correct
   • B. -5 D
   • C. +0.5 D
   • D. -0.5 D

   Explanation: P = 1/f (in metres) = 1/0.20 = +5 D (convex assumed).

   Bloom: apply

Tags