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

How does Mrs. Robertson’s note to Maria Elisa develop the theme of the passage? (Paragraphs 77-80)

when ramona went out with her 3 sisters,they spent $58 plus tax on there meal . they also left a 15% tip.if they divided up the bill evenly ,how much did each o

A cookie recipe uses 3 cups of flour to make 15 cookies how many cookies. how many cookies can you make with this recipe with 4 cups of flou?

Do y’all know the answer for 2/3+1/6q=5/6q+1/3

Ben's living room is a rectangle measuring 11 yards by 204 inches. By how many feet does feet does the length of the room exceed the width

Every nation has a constitution. true or false

When constructing policies regarding data _______________, it is important that these policies offer particular guidance on separation of duties (SOD), and that

1. On March 7, 1930 what did President Hoover tell the press?

The combination of two plants, one containing DMT and the other containing harmaline (an MAO inhibitor), was originally used by indigenous cultures in South Ame

why did the direction of american foreign policy change in latin america