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The electric field of a uniform plane wave travelling along the negative z direction is given by the following equation: 𝐸�⃗ 𝑤 𝑖 = �𝑎�𝑥 + 𝑗𝑎�𝑦�𝐸0𝑒𝑗𝑘𝑧 This wave is incident upon a receiving antenna pl1 AnswerConsider a uniform plane wave with amplitude E of 10V / m and 1.1GHz frequency travelling in air, and incident normally on a dielectric medium with complex relative permittivity and permeability as shown in the figure.GATE EC 20151 AnswerThe electric field of a uniform plane electromagnetic wave is -GATE EC 20151 AnswerThe electric field intensity of a plane wave traveling in free space is give by the following expression -GATE EC 20151 AnswerFor an electrostatic field, the Maxwell’s equations reduce to: (-Gate geology and geophysics 2014)1 AnswerIdentify the CORRECT sequence of the electromagnetic waves in their increasing frequency -gate Geology & Geophysics 2017 1 AnswerA square coil of 10 cm side and with 100 turns is rotated at a uniform speed of 1000 rpm about an axis at right angles to a uniform field having a flux density of 0.5 T. Calculate the instantaneous value of induced emf when the plane of the coil is (a) at to the field, and (b) in the plane of the field. 1 AnswerAn oblique shock wave with a wave angle β is generated from a wedge angle of θ GATE-Aerospace Engineering-Question-20121 AnswerAn abrupt pn junction (located at x = 0) is uniformly doped on both p and n sides. The width of the depletion region is W and the electric field variation in the x-direction is E(x). Which of the following figures represents the electric field profile near the pn junction?1 AnswerThe electric and magnetic fields for a TEM wave of frequency 14 GHz -gate-ece-20111 AnswerObtain the normal form of equation of the plane 3x+2y+6z+1 = 0 and find the direction cosine and length of the perpendicular from the origin to this plane0 AnswerA closed-loop control system is stable if the Nyquist plot of the corresponding open-loop transfer function .Gate-20161 AnswerAn antenna pointing in a certain direction has a noise temperature of 50 K. The ambient temperature is 290 K. The antenna is connected to a pre-amplifier that has a noise figure of 2 dB and an available gain of 40 dB over an effective bandwidth of 121 AnswerThe directivity of an antenna array can be increased by adding more antenna elements, as a larger number of elements - GATE EC 20151 AnswerWhat are the application of Schrodinger wave equation for a free particle in a potential well of infinite depth ?-engineering physics1 AnswerWhat are the application of Schrodinger wave equation for a par ticle in a potential well of infinite depth ?-engineering physics1 AnswerThe S-wave velocity of a medium having a Poisson’s ratio and a P-wave velocity of 0.5 and 3 km/s respectively is _______km/s. (-Gate geology and geophysics 2014)1 AnswerComplete the following news reports accompanying the following headlines by filling in the blanks CBSE English1 AnswerA student traces the path of a ray of light through a triangular glass prism for different values of angle of incidence. On analyzing the ray diagrams, which one of the following conclusions is he likely to draw? CBSE- class10- Science 20151 AnswerDrift current in the semiconductors depends upon -gate-ece-20111 Answer
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