The azimuth angle is the angle between the intersection of the horizontal plane determine by the observer and the sun with the horizontal and horizontal line facing directly south from the observer O True O False
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- A parabolic reflector focuses electromagnetic waves into a beam as shown in the figure. The electromagnetic radiation is pulsed, with a pulse frequency of 16.0 GHz, and the duration of each pulse is t = 1.00 ns. The face of the reflector has a radius of 5.00 cm, and the average power during each pulse is 20.0 kW. (Due to the nature of this problem, do not use rounded intermediate values in your calculations-including answers submitted in WebAssign.) (a) What is the wavelength (in cm) of these electromagnetic waves? cm (b) What is the total energy (in µJ) contained in each pulse? (c) Compute the average energy density (in mJ/m³) inside each pulse. mJ/m³ (d) Determine the amplitude of the electric field (in kV/m) and magnetic field (in µT) in these electromagnetic waves. Emax kV/m %3D B max HT (e) Assuming that this pulsed beam strikes an absorbing surface, compute the force (in uN) exerted on the surface during the 1.00 ns duration of each pulse. µNThe condition of circular polarization . * .... ..... O Ex=Ey O phase angle 90 Ex=Ey and phase angle =+90 or -90 Ex=Ey and phase angle =-180Take a graph sheet and divide it into 4 equal parts. Mark origin at the center of the graph sheet. Now mark +ve X-axis as Vf, -ve X-axis as Vr, +ve Y-axis as Ifand –ve Y-axis as Ir. Mark the readings tabulated for Si forward biased condition in first Quadrant and Si reverse biased condition in third Quadrant.
- The presence of a few negative alignments of magnetic dipole moment is given by which materials? Paramagnetic Ferromagnetic Diamagnetic None of theseIf A=20260° and B=5430°, detemmine the quotient A/B in both polar and rectangular forms.Graph: Take a graph sheet and divide it into 4 equal parts. Mark origin at the center of the graph sheet. Now mark +ve X-axis as Vf, -ve X-axis as Vr, +ve Y-axis as Ifand –ve Y-axis as Ir. Mark the readings tabulated for Si forward biased condition in first Quadrant and Si reverse biased condition in third Quadrant.
- Question 10 Evaluate ( 5230°)x(2472° ). Convert the result to rectangular form. What is the value of the imaginary part?Required information Let X = 4 40° and Y = 20 7. -30°. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. The polar form of the quantity (X + Y)X* is . Please report your answer so the magnitude is positive and all angles are in the range of negative 180 degrees to positive 180 degrees.In the transverse electromagnetic ,TEM mode Ez = 0, Hz 70 O Ez # 0, Hz = 0 O Ez = 0, Hz =0 O none O When circular right hand polarized wave incident upon a circular right hand polarized wave the PLF is .......... 1.2 O 0.5 O 0.707 O 1 O 0 O