sushantghimera sushantghimera

01-05-2022
Physics

contestada

two thin lenses of focal length 10cm and 20cm are placed in contract calculate the effective power of the combination

Respuesta :

shilpigupta893 shilpigupta893

01-05-2022

Answer:

20/3

Explanation:

We can use the formula : 1/R1 + 1/R2 = 1/f here
Therefore 1/10 + 1/20 = 3/20
And as it is 1/f its reciprocal will be 20/3

Answer Link

Otras preguntas

In buffalo new York the temperature was -14 Fahrenheit in the morning. if the temperature dropped 7F and then rose 9 what is the temperature now?

do counseling and caregiving have different objectives?

1) if the molecule glucose were broken down, would it provide all of the elements needed to assemble lipids, nucleus acids or proteins? Explain. 2) Do sugar mol

Carys calculates the total amount E, in dollars, that she earns for working h hh hours using the equation E=10h. How many dollars does Carys earn per hour? A

476×11 =__ I need answer with shown work.

How to model -5x (-2)

can anyone help with the 2 with the stars next to them?

which pair shares the same function

how the native Americans influenced life in south carolina

Employees at Al's Super Mart constantly reorganize and reshelve merchandise. In doing so, they calculate floor space needed for displays. The algebraic expr