Recent questions in Visible Light

+1.1k votes

0 answers

What is the purpose of green light at night?

asked Apr 12, 2023 in Visible Light by gswainyboy

+1 vote

0 answers

Why is outta space black?

asked Apr 12, 2023 in Visible Light by freddy198

+285 votes

0 answers

I have a room with 4 ceiling-lights only. It seems dark most of the time. How can I make my room brighter?

asked Apr 12, 2023 in Visible Light by Colin Robinson

+5 votes

0 answers

How does light distort shape?

asked Apr 12, 2023 in Visible Light by Graham C

+18 votes

0 answers

Can gravity create light?

asked Apr 12, 2023 in Visible Light by cheltonian

+5 votes

0 answers

What happens to the color or wavelength of a beam of light when it is made to travel in reverse?

asked Apr 12, 2023 in Visible Light by Crucken

+12 votes

0 answers

If photons had zero mass, would gravitation still bend light?

asked Apr 12, 2023 in Visible Light by VelvetTwilight

+19 votes

0 answers

Why does EM radiation (light) have a constant velocity, and why doesn’t its wavelength change when traveling through a medium with a varying refractive index?

asked Apr 12, 2023 in Visible Light by Hawkeye_01

+224 votes

0 answers

A beam of white light falls perpendicularly on a glass plate with a thickness of 0.5 µm. Refractive index of glass 1. 5. Which wavelengths from the visible part of the spectrum will be amplified in the reflected beam?

asked Apr 11, 2023 in Visible Light by Rb0107

+74 votes

0 answers

Why does light travel faster than other forms of energy in space but slower in transparent media like water or glass?

asked Apr 11, 2023 in Visible Light by JayCee2020

+223 votes

0 answers

How do I choose the best crystal pendant lights?

asked Apr 11, 2023 in Visible Light by Daiwai89

+123 votes

0 answers

Is using a car high beam light violation? When should we use high beam lights?

asked Apr 11, 2023 in Visible Light by Burlington Bertie

+50 votes

0 answers

Heat produces light. When heat turns cold, light goes out. How can light travel on after there is no heat?

asked Apr 11, 2023 in Visible Light by Monkey Man (2.5k points)

+1 vote

0 answers

Why does light diffract at both slits simultaneously if there's no air between them?

asked Apr 11, 2023 in Visible Light by Birches

+69 votes

0 answers

Could humans ever consume all of the sun's output of visible light if they had all the resources at their disposal?

asked Apr 11, 2023 in Visible Light by NebulaHarmony

+158 votes

0 answers

What is the difference between "bending" and "curving" of light under gravity (Newtonian & GR)? If there is a difference, then why? What are the consequences of this difference in reality?

asked Apr 11, 2023 in Visible Light by Vin

+37 votes

0 answers

What happens to the energy of light as the frequency increases?

asked Apr 10, 2023 in Visible Light by NovaPulse

+24 votes

0 answers

If you turn on a torch in a dark room, you will see where the torch light ends. Where does the light go? Why don't we see it anymore?

asked Apr 10, 2023 in Visible Light by LunarSculptor

+16 votes

0 answers

If a ray of light is emitted from a rocket ship moving at a speed v, what speed will be observed for that light on Earth?

asked Apr 10, 2023 in Visible Light by Rww63365

+20 votes

0 answers

If an object is transparent to one light source, is it transparent to all light sources?

asked Apr 10, 2023 in Visible Light by MysticEnigma

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