New post in Visible-light

Why do high frequencies have a larger deflection through a prism than smaller frequencies?

December 25th, 2022

Stopping potential and photo-electric effect?

December 18th, 2022

Why does red light bend less than violet? "BUT" , sound diffracts more than light

December 7th, 2022

A yellow lemon is illuminated by green light. What color does the lemon appear?

October 3rd, 2022

Do the laws of physics that apply to all observers also apply to a non-observer?

August 31st, 2022

Why is grass green?

August 1st, 2022

Does light itself experience time dilation?

August 1st, 2022

Electromagnetic radiation and black body radiation

July 4th, 2020

Frequency Of Light

December 4th, 2020

Why some materials pass light and others do not?

January 25th, 2020

total intensity measurement (of the whole visible light spectrum; from 400 - 800 nm) with a powermeter PM100?

September 5th, 2020

Can we see a rainbow on moon or any other celestial body?

July 28th, 2020

Coexistence of light and dark

March 5th, 2020

How to prevent double reflectioln on plexiglass/acrylic material?

August 23rd, 2021

Spectrum of light has red colour at one end. Why should it have violet colour (combination of red and blue) at the other end?

July 4th, 2020

Paraxial rays and marginal rays question

November 23rd, 2020

When we light the lamp of a room .Where does the darkness go?

February 13th, 2020

Why do we see black objects if they absorb all frequencies?

November 19th, 2020

Is a rainbow parabolic? Why or why not?

May 1st, 2020

Observer looking out through the window of a train

June 27th, 2020

Why not anything like spontaneous absorption?

June 23rd, 2020

Would time reverse if we were to go faster than the speed of light?

March 4th, 2020

The Sun as a gravitational lens

August 1st, 2022

Existence of monochromatic pulses?

May 20th, 2020

What's the difference between dim and bright light?

May 24th, 2020

Why do we see brown light?

August 1st, 2022

If atoms are mostly empty space, why doesn't light pass through everything?

August 1st, 2022

What does a light wave look like? (3D model)

April 17th, 2020

Why do we use Mie scattering to describe light scattering off large objects?

July 17th, 2020

Where in the atmosphere is the blue light scattered?

June 28th, 2020