Hello Friends, Today I am sharing 10 important multiple-choice questions (MCQs) related to laser, Ruby laser, and helium-neon laser. The following are the 10 questions.
Definition of cathode rays: Cathode rays are the group of fast moving negatively charged particles. These negatively charged particles are electrons. These rays are shot
Dear Friends, we have already discussed laser, different types of laser, and how a hologram is formed. Today we will discuss about why a laser
Hello Friends, In one of my articles, I have discussed holograms, how a hologram is made and what is holography? Today, we will discuss two
Gravitational force is the weakest force in nature. There are many properties of gravitational force, but first of all let us discuss about the various
Einstein Coefficient Relation derivation and discussion:Einstein showed the interaction of radiation with the matter with the help of three processes called stimulated absorption, spontaneous emission,
One must have seen and if not seen then must have heard the term laser. But if you have seen the laser light emitting from
Hello Friends, Last time I have discussed holography and written that it is a two-stage process. The first stage is the recording of the hologram
Last time I have discussed the basic definition of holography and hologram. Today I will discuss the process with the help of which hologram is
The word holography originates from the Greek words “holos” (complete) and “graphos” (writing). Thus, it is the technique to record the complete picture of an
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