Question

Diaw the electron dot suructure of Ethyne and draw its structural formula.
4. What will be the magnification of the image formed by a convex lens of focal length 15 cm, when
the object is placed at a distance of 30 cm in front of the lens?​

Answer 1

Answer:

f =15 , u =30 first of all we know that 1\f=1\v+1\u so from this formula 1\v = 1\30 & v = 30 now m =v\u = 1 and this your answer

Explanation:

sing convenction check kr lena ek baar

Answer 2

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