BobbyPl7214 BobbyPl7214

11-01-2024
Physics

contestada

Two plano-convex lenses of focal lengths 20 cm and 30 cm are placed together to form a double convex lens. The final focal length will be
(a)12cm
(b)60cm
(c)20cm
(d)30cm

Respuesta :

Otras preguntas

Which phrase is the best definition of the word “persevere”?

Aerobic respiration consists of three stages: glycolysis, Krebs cycle, and electron transport. a. True b. False

how can you determine if an unknown substance is a mineral

should i put a comma after blahh but now, blahh or before blahh, but now, blahh or what

The by-products of cellular respiration include A) energy and oxygen. B) glucose and oxygen. C) carbon dioxide and water. D) glucose and carbon dioxide.

The nation that did not take part in the Potsdam meetings was: a. Russia b. France c. Great Britain d. the United States

Natalie is reading a fable in which animals can talk and have other human characteristics. Which literary device is the author using? simile metaphor personific

Write 0.87 as a fraction in simplest form.

There are three managerial skills listed that a good administrative medical assistant (MAA) should prosses

Which answer correctly describes the difference between a homogeneous mixture and a heterogeneous mixture? a. homogeneous mixture: uniform composition througho