Ray Optics and Optical Instruments

CBSE Class 12 · Physics · 23 past questions

4 of 23 · show all

1. Q2 2026

   A telescope has an objective lens of focal length 144 cm and an eyepiece of focal length 6·0 cm. The…

   Try it →
2. Q14 2024

   The magnifying power of an astronomical telescope is 24. In normal adjustment, distance between its two…

   Try it →
3. Q15 2024

   Explain the following…

   Try it →
4. Q17 2024

   Questions number 13 to 16 are Assertion (A) and Reason (R) type questions. Two statements are given — one…

   Try it →