Electromagnetic-theory Questions Set 3:
The line integral of the magnetic field intensity represents the
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Which of the following electronic components is used to produce radio waves of constant amplitude?
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An Electromagnetic wave in which 10mW power is incident on it and it reflects 5mW then find standing wave ratio ?
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The power per unit velocity of a wave with an electric field of 15 units is 500 units. Find the density.
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What is the effect of plugging on the braking torque of a motor?
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The ratio of starting torque to full-load torque is least in case of which type of motor?
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If the electric flux density, D = 0.3r² N/C, in free space, what is the electric field E at the point P(r = 2, θ = 25°, φ = 90°) in the radial direction?
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Atomic and molecular resonance is observed in many substances at what frequencies?
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Which of the following is the correct relation between wavelength and the phase constant of a wave?
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A two-conductor transmission line is 10 cm long, and a sinusoidal signal of 1V peak amplitude is applied to one end of this line. The signal travels at a speed of 2 × 108 m/s. What is the transit time (in nanoseconds)?
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