christineachord christineachord

04-05-2021
Physics

contestada

help FAST !15 pts!

What is needed to build a laser?

A. a concave lens and a convex lens that are fully reflective.
B. Two partially reflective mirrors
C. Two fully reflective mirrors
D. A partially reflective mirror and a fully relfective mirror.

Respuesta :

murphyautumn456 murphyautumn456

04-05-2021

i believe a but none sound like they’d build a laser

Answer Link

manman200216 manman200216

04-05-2021

Answer:

I believe it is A but I'm not sure

Answer Link

Otras preguntas

Amy uses a microscope to look at some muscle cells. Amy draws a diagram of what she can see. (a) Label the diagram. Choose the best words from this list. cell m

What does changing the "k" variable do to the graph of a quadratic?

The balloon had a volume of 150ml at 35atm. The balloon pressure increased to 65atm. What is the new volume of the balloon?

es Which statement from the essay can be characterized as a logical fallacy, in which a baseless judgment is substituted for a proper argument? Let's just face

examine one of the significant compromises in the constitutional convention in 1787

Hélène: Qu’est-ce que vous mangez ? Susanne et Laure: Nous _________________________ une pizza au déjeuner. A. avons mangé B. mangeons C. allons manger D. avons

What is 0.873175 rounded to the nearest hundredth

Directions Describe how the following characters stereotype groups by answering the following questions. 1. Soda's stereotype of the greasers a. According to So

( 1. . 12) ( 3 .8) (3.11) (6.9) ( 7 .11) Whick ordered pair could be fmoved so that relation is a funtion

Question 9 (3.33 points) Fundamentalists were active in which social movement that pushed for the ratification o Eighteenth Amendment? Isolationism Prohibition