Question

The equation of mirror formula is ....................choose the correct option from the bracket. ( focal length, f= 2 or r = f/2, i = r, pierre de fermat, 1/f= 1/u + 1/v.)

Answer 1

here is ur ans...

1/v+1/u = 1/f

where u is the object distance

v is the image distance and f is the focal length

hope helped..