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Listen What are the dependable factors in the differentiation between specular and diffuse light reflection? N

need answer to part (c) only

Please answer both with explanation..

4- For an electromagnetic wave, the distance between five successive crest (peak) is 50 inches, Calculate the frequency (MHz) in free space?

Q1 Explain the Beam radiation and diffusive radiation with necessary diagram.

Tek Station 1 Tektronix TBS 1052B-EDU Digital Oscilloscope 5.00V Aca Complete M 1.00us M.Pos: 100 Ous Ch1 / 0.00V <10Hz Jun 15, 2022, 20:35 GWINS 50 MHz 1GS/s On/of

(b) What is the critical angle for light passing from PbO (n1= 2.67) into air (n2=1)?

A grating has 1000 lines/mm of width. How wide must the grating be in order to resolve the mode structure of a HeNe laser beam of wavelength 633 nm? The frequency difference between the modes is 450 MHz.

What is the Jones Matrix of a quarter wave plate that is 45° rotated to the horizontal direction? Explain every term.

How did you calculate the angles of IL,Ic,Ir & It?

What will be the velocity of a TEM wave travelling through free space? Show detailed calculation.

Subject: Electrical and electronics measurement Please write handwritten Answer AndExplain Briefly Please don't use ChatGPT

Q2. True or False Questions: 1. In the normal mode, the radiation is perpendicular to the axis of helical antenna. 2. An ideal source in which the power is radiated equally in all directions is called as isotropic radiator. 3. The progressive phase shift of the end-fire array is 90°. 4. The log periodic antenna does not belong to a frequency-independent antenna. 5. The polarization of an electromagnetic wave refers to the orientation of the electric field component of the wave.

answer the following question. topic: oscilloscope 1. What is/are the function of the horizontal sensitivity (TIME/DIV)?  2.What is/are the function of the vertical sensitivity (V/DIV)?  3.. What are the functions of Oscilloscope? Function Generator?

Separation between the two charges in dipole moment is None not small or large very large very small O O

2. In thermal radiation, when temperature (T) increases, which of following relationship is correct? A. Light intensity (total radiation) increases as I x T. B. Light intensity (total radiation) increases as I x T4. C. The maximum emission wavelength increases as Amax x T. D. The maximum emission wavelength increases as Amax x T4.

Q. (a)Two nicols are first crossed and then one of them is rotated through 600. Calculate the percentage of incident light transmitted. Q. (b)Two nicols are oriented with their principal plane making an angle of 600.What percentage of incident unpolarized light will pass through the system? Q.The signal retrieved in an optical fiber reduces at its output to one-tenth of its input power. What is the overall attenuation? What shall be the power at output in a fiber having loss3 db/km?

An object with a height of -0.07 m points below the principal axis (it is inverted) and is 0.130 m in front of a diverging lens. The focal length of the lens is -0.34 m. (Include the sign of the value in your answers.) (a) What is the image distance? (b) What is the magnification? m (c) What is the image height?

I need the answer as soon as possible