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What is splicing?
Splicing:
Two optical fibers utilized for communication are joined with a process termed as Splicing. This must be done very carefully that is the splicing process does not introduce additional losses. Two methods in splicing are there:
In the first process, the two ends of the fibers are fused. Within the second method, the two ends are aligned and bonded together by using an adhesive.
Define the Tea in Thermos? One liter of tea at 90° C is poured keen on a vacuum-insulated container (thermos). The surface area of the thermos walls A=600 cm 2 . The volume am
Absorbance spectrophotometer: A schematic diagram of a simple instrument that is used to measure the absorption of visible light is shown in Figure below. When studyin
What do you understand by reverberation time an auditorium What do you mean by sound absorber. Give two examples for good absorbers.
Q. What is Fresnel diffraction? a) The source as well as the screen are at finite distances from the obstacle producing diffraction. b) The wave front suffer diffraction is
Define the brightness mode of display in brief. B-Mode Into the B-mode or Brightness mode of display, the time-of-flight (i.e., travel time) of the sound energy is exhibited
Write down the electromagnetic wave equation in free space, in terms of vector and scalar potential.
terrestrial telescope
Correspondence principle (N. Bohr) The principle that when a new, more general theory is placed forth, it has to decrease to the more specialized (and usually simpler) theory
Relation among velocity wavelength and Frequency: Consider a wave of wavelength , frequency f and travelling with velocity v. The distance travel by the sound wave during th
A 2.5 kg rock is located on the Earth''s surface. If the mass of the moon is 7.4 E 22 kg, and the separation distance between the center of the rock and the center of the moon is 3
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