Question

- एक उत्तल लेंस लीजिए। क्रियाकलाप 10.11 में वर्णित विधि द्वारा इसकी सनिक
फोकस दूरी ज्ञात कीजिए।
-
पापी​

Answer 1

Take a convex lens. Its use by the method described in Activity 10.11

Find the focus distance.

-

The sinner

plz also mention the the class and chapter

Answer 2

Answer:

where is your question

Explanation:

please mark us brainlist thanks and follow me