philipnnajiofor5671 philipnnajiofor5671

18-11-2022
Physics

contestada

Show that a small change dn in the index of refraction of a lens material produces a small change in the focal length df given approximately by df/f = - dn/(n - nair).

Respuesta :

Otras preguntas

Six friends share 5 small pizzas. Each friend first eats half of a pizza. How much more pizza does each friend need to eat to finish all the pizzas and share th

what is 12/21 reduced to

Three yrs ago Reagan was three times as old as Sarah and half as old as Lauren. Three yrs from now, Reagan will be twice as old as Sarah. How old are they now?

I am a number between 60 and 100. My ones digit is two less than my tens digit. I am a prime number. What number am I. Explain.

A relationship that can be used to solve for the Time it takes for a bird to fly between two trees is A.speed*distance B.speed+distance C.speed/distance D.dista

Only 2/17 of the teachers were sciolists. If 3000 were not sciolists how many teachers were there in all

the table shows the break down of math students for one school year. find the probability that a geometry student is in the 11th grade

Iron in the form of fine wire burns in oxygen to form iron (III) oxide. Write the balanced chemical equation.

what brought the greek people together after centuries of fighting over land and trade?

tickets for a high school play cost 3 dollars for children and 5 dollars for adults. The revenue for one performance was 663 dollars and 145 tickets were sold.