laser, Physics

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what is the importance of laser?

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Determine the magnitude of the pointing vector, A laser beam from 200 watt ...

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The number of electrons in an atom of an element is equal to its: (1) Atomic weight (2) Atomic number (3) Equivalent weight (4)  Electron affinity Ans: Atomic weigh

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Explain about the amplitude mode of data presentation. The A-mode: The A-mode or the Amplitude mode of data presentation exhibits the amount of obtained ultrasonic energy li

Kinematics., #questA ball of mass 1.5 kg rolling to the right with a speed ...

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What different is between photons, what different is between photons? A...

what different is between photons? Answer; the difference between photons depends to their frequency, and frequency depends to the number of CPH in structure of photon. Thus

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