Question

15. In an optical instrument, two convex lenses having magnification 3 and 4are used. The combined
magnification is:
1)7
2)7/12
3)1
4) 12​

Answer 1

Explanation:

GIVEN :-

magnification of lens A = 3

magnification of lens B = 4

so, Combined magnification = 1/3+ 1/4

= 7/12 ( Ans)

⚕️ NONEXISTENT⚕️

Answer 2

7 option 1 m1 + m2
Thanks