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1. Discuss the nomenclature associated with the modes of propagation in a rectangular waveguide.
2. Explain the relationship between the cutoff wavelength and the dimensions of a rectangular waveguide based on the phenomenon at cutoff.
3. Why can there be no transverse magnetic modes having no variations for the fields along one of the dimensions of a rectangular waveguide?
4. What is meant by the dominant mode? Why are waveguides designed so that they propagate only the dominant mode?
A satellite is in a ciecular orbit 21000 km above the Earth's surface; it moves on a circular path nder the influence of nothing but the Earth's gravity. Find the speed of the satellite. The radius of the Earth is 6.37m, and the acceleration of gr..
The writing on the passenger-side mirror of your car says "Warning! Objects in mirror are closer than they appear"(Figure 1) . There is no such warning on the driver's mirror. Consider a typical convex passenger-side mirror with a focal length of ..
An 85 percent-efficient pump is used to increase the pressure of water in a 10-cm-diameter pipe from 120 to 800 kPa. What is the required horsepower of the pump for a ?ow rate of (a) 0.015 m3=s, (b) 20 L=s, and (c) 4000 gal/h?
A uniform electric field of magnitude 395 N/C pointing in the positive x-direction acts on an electron, which is initially at rest. What is the work done by the field on the electron
In a double slit experiment, monochromatic light of wavelength 660 nm passes through a pair of slits separated by 3.40 x 10-5 m. find the angle corresponding to the first bright fringe
A box is pulled along the floor with a rope. The tension in the rope is 120 N and the rope makes an angle of 50 degree with respect to the ground. Determine the velocity of the box
assume all temperatures to be exact and neglect significant figures for small changes in dimension. what volume is
A laser beam is incident on a 45°-45°-90° prism perpendicular to one of its faces, Find the index of refraction of the prism
An ideal gas is expanded isothermally from 20L to 30L. During thismethod , 6J of energy is expended by the external mechanism that expanded the gas. Which of the statements is correct.
An object is made of glass and has the shape of a cube 0.13 meter on a side, according to an observer at rest relative to it. Find the moving observer speed relative to the cube
Movers are pushing a 78.0 kg trunk at .710 m/s when they encounter a 2.25 m long stretch of floor where the coefficient of friction is 0.295. If they push by a steady force F= 220N,decide the speed of the trunk at the end of the 2.25m stretch?
a charged oil droplet falls 4 mm in 18.0 s at terminal speed in the absence of an electric field. the specfic gravity
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