Math, asked by dj12387, 11 months ago


Is How will you calculate ​

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Answered by lawany75
0

Answer:

plz take photo clearly

Answered by nancypandey142004
0

focal length of any lens is calculated by using the formula of lens formula I.e,

1/u + 1/V = 1/f

a biconvex Lens is a converging Len used for the treatment of the person who is suffering from hypermetropia ..........

hope it helped u

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