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an electronics hobbyist is building a radio set to receive the am band with frequencies from 520 khz to 1500 khz the
when the sound barrier is broken a series of concentric waves of sound is produceddoes it mean when the speed of light
the sound from an explosion is heard at a distance of 50 m with an intensity of 01 wm2a what would be its intensity at
the figure shows an electron passing between two charged metal plates that create a 120nc vertical electric field
the sound intensity at a gasoline station next to a freeway averages 10-3 wm2 the owner decides to collect this energy
a source emits sound of wavelengths 255m and 280m in airhow many beats per second will be heard assume t20ochow far
a source of light spreading out radially froma point source produces a sinusoidal electric field of amplitude of 688 vm
an electron travelling parallel to the ground and due nort enters a region of space in whch there is uniform magnetic
an electron is trapped in an infinite 1-d potential well of width 100 nm and is its ground state find the longest
an electron is trapped in a 1-dimensional box that is 401 nm wide initially it is in the n 4 energy level but after a
an electron with speed 1x106 ms is shot perpendicular to the field lines of a uniform magnetic field of 002 t the
a space beacon on planet karma emits a pulse of light every second spaceman trevor flies directly toward the beacon at
an electron is sent at high speed toward a gold nucleus charge 79e what is the elctrical force acting on the elctron
space shuttle discovery is in orbit circling the earth every 95 minutes the mission requires docking with the
an electron and proton are attached to an x axis with the electron at x 100 m and the proton at -100 ma how much work
an electron at point a in the figure figure 1 has a speed of 145x 106ms part afind the direction of the magnetic field
an electron is moving perpendicularly to the magnetic field of 003 t the electron velocity is 106 ms what is the radius
a spaceship leaves earth and travels to star acrux which is located 410 ly from earth as measured from eartha if the
a spaceship leaving earth traveling to a distance 24 lightyears away at a speed of 06c at the halfway point the
the spacing between atomic planes in a crystal is0120nm 120kev x rays are diffracted by this crystalwhat is the angle
over a spatial continuum it is easy to see why some topological solitons like vortices and monopoles have to be stable
in special relativity co-moving objects see the others 4-velocity as being only temporalwhen they move relative to each
question 1a neuron is a body cell that functions to create and transmit electrical signals to do this it uses chemical