Question

23. ‘ਗਗਨ ਮੈ ਥਾਲੁ ਰਚਨਾ ਵਿਚ “ਥਾਲੁ ਕੀ ਹੈ?
ਹਵਾ
0 ਚੰਦ
0 ਸੂਰਜ
ਗਗਨ
n
D​

Answer 1

Answer:

if an object of 7 cm heght is placed at a distance of 12 cm from a convex lens of focal length 8 cm foind the position,nature and height of image

please mark brainlist

Answer 2

I cantunderstand what you have written