

please show calculations and explanation when necessary In a cathode ray tube, electrons with a velocity...
In a cathode-ray tube, a beam of electrons (the cathode ray) is deflected in a region of electric field on its way to a fluorescent screen, as shown in the figure. Consider the parallel-plate arrangement in the figure, and assume that the electric field E = 400 N/C is uniform between the plates and that E = 0outside the plates. The beam of electrons is injected horizontally with velocity v0 = 5.0 × 106 m/s. If the width of the...
Part B please?
A cathode ray tube (CRT) is used to accelerate electrons in some televisions, computer monitors, oscilloscopes, and x- ray tubes. Electrons from a heated filament pass through a hole in the cathode; they are then accelerated by an electric field between the cathode and the anode (see the figure below). + Assist Che ry View Show Guid rcal deflertion Print Ques Repa te) 1 out of 3 attempts Atter the electrons pass through the anode, they are...
The electron that flies in the tube has energy of 12 keV. The cathode-ray tube is oriented so that the electrons move in a horizontal direction from the south to the north. Earth's magnetic field component B = 5.5 * 10-5T is facing downwards. In what direction will the electron beam be tilted? How big is the electron beam deflection x when the electrons in the tube have flown 20 cm?
in a cathode ray tube, electrons are accelerated from rest by a constant electric force of magnitude 6.40 × 10−17 N during the first 8.00 cm of the tube’s length; then they move at essentially constant velocity another 45.0 cm before hitting the screen. Find the speed of the electrons when they hit the screen. How long does it take them to travel the length of the tube?
In a cathode ray tube, electrons are accelerated from rest by a constant electric force of magnitude 6.40 × 10−17 N during the first 2.60 cm of the tube’s length; then they move at essentially constant velocity another 45.0 cm before hitting the screen. (a)Find the speed of the electrons when they hit the screen. ___m/s (b)How long does it take them to travel the length of the tube? ___ns
An x-ray tube houses a filament and a target material that act as a cathode and anode. The cathode and anode are separated by a distance of 3 cm with a potential difference of 86 kV that establishes a uniform electric field. Determine the magnitude of the force an electron would experience if located between the target material and the filament. F = _____ N
An X-ray tube houses a filament and a target material that act as a cathode and anode. The cathode and anode are separated by a distance of 2 cm with a potential difference of 91 kV that establishes a uniform electric field. Determine the magnitude of the force an electron would experience if located between the target material and the filament. F = N
Older televisions display a picture using a device called a cathode ray tube, where electrons are emitted at high speed and collide with a phosphorescent surface, causing light to be emitted. The paths of the electrons are altered by magnetic fields. Consider one such electron that is emitted with an initial velocity of 2.05 x 10^7 m/s in the horizontal direction when magnetic forces deflect the electron with a vertically upward acceleration of 5.30 x 10^15 m/s2. The phosphorescent screen...
A bored TV technician decides to plug a high voltage power supply to a cathode-ray tube TV. This causes the electrons to pass through the two charged plates that have a length of 10cm and a width of 2cm, which creates a magnetic field with a strength of 3.5x10⁻⁴ T. The voltage difference between the plates is equal to 1,000V. (a) Determine the velocity in the “y” direction (vᵧ) (b) Determine the angle deflection in degrees. (Do not assume small angle of...
An electron beam moves toward a cathode ray tube screen, which is 30 cm away from the negative electrode. The electrons are accelerated by a potential difference of 14 kV. Estimate the maximum displacement of the electron beam caused by Earth's magnetic field. The average magnetic field at the surface of Earth is roughly BE = 45×10−6T. answer with units