An electron is fired with a v= 10° m/s into the space between two charged plates in the direction shown in the figure below. Determine the trajectory and coordinates of the electron so that the electron hits one of its plates. The charge and mass of the electron are e = 1,6x10-19C and m = 9,1x10-31 Kg. The electric field intensity in the space is 1 KN/C and the plate distance is 0.5 cm. + ++++++++++++++ v = 10°m/s
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- 1. A 0.90 µC positive test charge is brought 25 cm near a positive point charge with magnitude 1.6 x 10 -5 C. Find the electric force acting on the positive test charge and the electric field intensity on that point. 2. 2. Three point charges are placed adjacent to one another as shownbelo with their respectivemagnitude. Find thenet electric charge experience by charge B due to the other charges. A 1.5 m в -3.5 μC +1.5 µC 1.5 m +2.0 μCAn oil droplet is sprayed into a uniform electric field of adjustable magnitude.The 0.04g droplet hovers motionless (gravity force equalling electrostatic force) when the electric field is set to 370N/C and directed downward. a.Determine the sign and magnitude of the charge on the oil droplet. b.Determine the approximate number of excess electrons that are on the oil droplet. c.Determine the voltage required to create this electric field between the parallel plates, if the plates are positioned30cm apart with one on top of the other.QUESTION 32 In a version of Millikan's experiment, an oil droplet is released and when it has travelled a distance d1, the electric field is switched on with a magnitude such that at distance dɔ the droplet velocity has been reduced to zero. Calculate the charge on the droplet. Give you answer in equivalent charge of how many electrons. Distance d1: 0.07 m Distance between plates: 0 1 m Distance d2 - d1: 0.012m mass of droplet 3.65x10 16 Kg Voltage difference: 332.1037138 10 'n 本 Click Save amd Submit to save and submit. Click Save All Answers to save all answers. 6°C Clou O1