omorales8523 omorales8523

20-11-2019
Physics

contestada

An actress wears a blue dress. How could you use spot lights to make the dress appear to be black?

Respuesta :

ricardorrh3 ricardorrh3

21-11-2019

Answer:

Use a yellow (Red + Green) spotlight to make it look black.

Explanation:

The blue fabric has pigments that can absorb the red and green light. This light is incident on the fabric, therefore, there is no light left to be reflected back, so, at plain sight, the dress will look black.

Answer Link

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

Excerpt from The Secret Garden Frances Hodgson Burnett So if Mary had not chosen to really want 8 to know how to read books she would never have learned her le

3. The Peace Corps uses mainly_____ ______ to achieve its goals.

What type of strategy was used in the invasion of Normandy on d-day ?

Which of the following represents a potential conflict of interest? A. A physician becomes close friends with one of the hospital's surgeons. B. A doctor highly

Even though no final conclusion is currently warranted, a number of research papers, including those of Fama and French, have argued that:________. a. there is

The hypothalamus controls excretions from the pituitary gland. It causes the release of some hormones from the pituitary by direct nervous control, and others b

Dora uses a 0.35 meter length of ribbon for each bracelet she makes. She makes 4 bracelets. How many meters of ribbon does she use? Which of the following grids

Science Question: Why does the same side of the moon always face Earth? The rotational period of the moon is different than one revolution around Earth. The rot

The area of each triangular base is: A = 1/2(b)(h) A = 1/2(4)(3) A = in.2 There are two bases, so total base area is in.2. The lateral area is: A = 8(4) + 8(3)

A museum has an aquarium in the shape of a right rectangular prism that is 6 1/4 feet long, 7 1/5 feet wide, and 4 1/2 feet high. What is the volume of the aqua