light is a electromagnetic wave how to prove it ? simple, take diffraction
light bends around the corner of very small opaque objects this is not possible if light was to travel in same line .here ray optics of the light fail. hence light is not a ray so it must be a wave
Absolutely. Devices called interferometers are used to measure small distances in exactly that way.
In old concepts light wave had been considered as light ray. Same way electromagnetic wave is considered as electromagnetic ray.
To perform the aarti ritual for a person, you can light a lamp or candle, offer flowers, incense, and food, and wave the light in a circular motion in front of the person while chanting prayers or mantras. This ritual is a way to show respect and devotion to the person.
One way to direct a light wave around a corner is through the process of diffraction, where the wave bends as it encounters an obstacle. Another method is using metamaterials that have unique properties to manipulate the path of light waves, allowing them to effectively pass around corners.
Yes, light can produce interference patterns. When a light wave passes through two closely spaced slits or obstacles, it diffracts and creates an interference pattern consisting of alternating bright and dark regions on a screen. This phenomenon is known as the interference of light and is a characteristic of wave-like behavior.
In some experiments, light appeared to have wave properties, but in others, it appeared to have particle properties. The two ideas were believed to be in conflict - light was believed to be either one or the other. However, today it is accepted that light has both particle and wave properties.
The polarization of light is best supported by the wave model of light, which describes light as an electromagnetic wave with oscillating electric and magnetic fields perpendicular to the direction of propagation. In the wave model, polarization occurs when the electric field oscillates in a specific orientation, leading to light waves that are aligned in a particular way. This model explains how polarizing filters can selectively block certain orientations of light waves, demonstrating the wave-like nature of light.
A helpful wave refers to a friendly gesture made by raising one's hand in acknowledgment or greeting. It is a simple and polite way to communicate non-verbally and show goodwill towards others, such as waving to say hello or thank you.
you can determine it by the wavelenght and the period of the wave and the frequencey
One way to increase the energy of a wave is to increase its amplitude, which is the height of the wave. Another way is to increase the frequency of the wave, which is the number of wave cycles per unit of time.
The speed of light was predicted, by the English physicist and mathematician James Maxwell, before it was measured. His work showed that electric and magnetic fields could combine to form electromagnetic waves, and his wave equation showed what their speed would be. Other physicists soon succeeded in creating electromagnetic waves in the laboratory, and detecting them all the way across the room. It was suggested that light might also be an electromagnetic wave. One way to settle the question would be to measure its speed, and see whether it was anywhere near the speed predicted by Maxwell's electromagnetic wave equations. All of that has nothing to do with the wave/particle duality of light. There's no decision to make, because light is both. If you design an experiment to look for wave behavior, light has it. And if you design an experiment to look for particle behavior, light has that too.
It's typically called the "Wave-particle duality". And it's easily demonstrated, so it's not "just a theory". If you set up an experiment that will produce results from a wave but not from a stream of particles, a beam of light produces results. So light behaves like a wave. If you set up an experiment that will produce results from a stream of particles but not from a wave, a beam of light produces results. So light behaves like a stream of particles. Whichever one you look for ... waves or particles ... light behaves that way. So, next time someone asks you "Is light a wave or a stream of particles ?", you can answer him confidently, knowing that your answer is the correct one. The correct answer is "Yes ".