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In a given CRT, electrons are accelerated horizontally by 8.5 kV. They then pass through a uniform electric field E for a distance of 2.8 cm, which deflects them upward so they travel 19 cm to the top of the screen, 11 cm above the center.
A)Estimate the value of E. Neglect the upward distance that electron moves while in the electric field.
Helium and lithium are two elements that differ only in one electron. Why do you think they exhibit such different chemical and physical behavior? Why is food irradiated with gamma rays from a Cobalt-60 source? Does the food become radioactive? Dis..
Two railroad freight cars with masses 130 (Mg) and 170 (Mg) approach with equal speeds of 0.330 (m/s). What fraction of the original kinetic energy was lost in this inelastic collision
Implement this learning rule and investigate empirically its capacity for memorizing random patterns; also compare its avalanche properties with those of the Hebb rule.
Starship "Alpha" is traveling at 0.8c (α = 5/3) with respect to the identical starship "Beta." Each starship has rest length 10,000 m. The ship's engineer aboard the "Beta" measures the length of the "Alpha" as it passes by his window. What result..
An AC generator is to have a maximum output of 346 V. Each coil has an area of 0.149 m2 and a resistance of 16.6 %u03A9, Find the maximum current induced in the coil
When the capacitor is charged to 135V , what is the charge per unit length lambda on the capacitor
The human eye can detect light intensities as small as about 3 10-23 W/m2. What is the corresponding electric field amplitude
A gasoline engine absorbs 1900 J of heat and performs 530.0 J of mechanical work in each cycle. What is the efficiency of the engine
Write an essay on how microwave ovens work, and explain how they cook much faster than conventional ovens. Discuss whether conventional electric or microwave ovens consume more electricity for the same task.
Only two forces act on an object (mass=4.61 kg), as in the drawing. Find the direction (relative to the x axis) of the acceleration of the object
On its highest setting, a heating element on an electric stove is associated to an ac voltage of 240 V. This element has a resistance of 29 ohm. Discover the power dissipated in the element.
What is the current passing through each appliance in the parallel circuit?
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