Question

thin lens formula for convex lens is
1) 1/f=1/p-1/q
2) 1/f=1/p+1/q​

Answer 1

lens formula. is given by:

$\frac{1}{f} = \frac{1}{p} - \frac{1}{q}$

here, f - focal length of the lens

p - object distance

q - image distance

Answer provided by GauthMath.