Question

Pl prove by concave mirror 1/f=1p+1/q

Answer 1

In concave mirror,

u=(-)

v=(+)or (-)

f=(-)

formula is

1/f=1/v+1/u

1/f=1/p+1/q

=q+p/pq

click the thq button.

Answer 2

this answer is right..........