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Explain about the term pumping in laser.
Pumping in laser is particular criteria to get laser output. It is same to pumping well water to the ground level or to an overhead tank against gravity along with a water pump.
Here the work is completed to increase the potential energy of the water against gravity. It finds its applications within opthalmology, cosmetic medicine, dentistry, manufacturing, laser range finders and fluid dynamics and more.
A dual-wavelength spectrometer uses 780 nm and 830 nm. The molar extinction coefficients for oxy-hemoglobin (HbO 2 ) and deoxy-hemoglobin (Hb) at these two wavelengths are: e_HbO 2
What is a Temperature Scales? Fahrenheit, Celsius and Kelvin were scientists who studied how heat and temperature work. The most familiar scale to Americans (until the time tha
Permeability of free space; magnetic constant; mu_0 The ratio of the magnetic flux density in a substance is to the external field strength for vacuum. This is equal to 4 pi x
Basic concepts of electromagnetic spectrum: BASIC CONCEPTS 1. When Sun light falls on a prism, the transmitted light produces a sequence of colours called 'Spectrum'. 2
A person is tasked with creating a ray diagram to conclude the characteristics of the image of an object formed by a concave lens. The person has accurately drawn the principal axi
What are the conditions to get interference pattern having good contrast in young's double slit experiment
DISPLACEMENT: The change in the position of a body from its starting position to its final position is known as displacement. It is denoted by d ?.
State and prove law or Parallelogram of Froces
Imagine a small observer is positioned in front of the cork in your picture above. As the cork approaches, the observer measures the wavelength of the waves passing by. How does th
pedaling cycle is less friction or more
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