What is the dimension of volume charge density? a) [MLAT-2] b) [M0 L-3 A T] c) [M L-3 A T] d) [M L-2 A T]
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What is the dimension of volume charge density?
a) [MLAT-2]
b) [M0 L-3 A T]
c) [M L-3 A T]
d) [M L-2 A T]
Step by step
Solved in 3 steps
- charge to mass ratio 7or elęctrons is 9lme=1:76x1o"C|Kg, and tor protons it is q/mp-9.57X10c}kg. na715 the ratIO 07 The Proon 's masi To+ne ejectron's? mplme=? %3D(10%) Problem 8: An infinite solid insulating cylinder of radius R and has a uniform volume charge density 1.3 μC/m Randomized Variables Banchi, Stephen- banchis3@students.rowan.edu @ theexpertta.com - tracking id: 2N74-2F-82-4A-BAAB-13083. In accordance with Expert TA's Terms of Service. copying this information to any solutions sharing website is strictly forbidden. Doing so may result in termination of your Expert TA Account. If the magnitude of the electric field 0.65 m from the axis of the cylinder is 4500 N/C what is R, (the radius of the cylinder), in meters? Assume you are outside of the cylinder of charge (that is, R < 0.65 m) Grade Summary Deductions Potential 100% cos(0 tan( Submissions sin() cotanasi atan()acotan( acos() sinh() Attempts remaining: (0% per attempt) detailed view 4 5 6 *1 23 0 osh tanh0 cotanh Degrees C) Radians BACKSPACE CLEAR Submit Hint I give up!What is the dependence of the volume, surface and Coulomb terms on the mass number A in the SEMF? Coulomb term X Surface term X Volume term X A 1/3 A^(2/3) A¹/3 A-1/3 45/3 A CAN(2/3)
- Particle Electron Proton Neutron Relative Charge -1 +1 0 What is: Electric Charge (C) -1.60 x 10-19 +1.60 x 10-19 0 a) The mass defect? Relative Mass (u) 5.485779 x 10-4 1.007276 1.008665 1u = 1.6605 x 10-27 kg 1eV = 1.60 x 10-19 Joules The 'cheating' equivalence shortcut 1u- 931.5 MeV He is the most abundant isotope of helium. Its mass is 6.6447x 10-27kg. Mass (kg) b) The binding energy of the nucleus in joules? 9.109390 x 10-31 1.672623 x 10-27 1.674929 x 10-27Suppose we have a charge, q1=3 μC. This charge makes an electric field some distance r=69 cm away from it. Now suppose our measurement of q1 is only accurate to within 0.1 μC, and our measurement of r is only accurate to within 1 cm. a)If we were to calculate the electric field made by that charge at the indicated distance, what would be the uncertainty in our calculation due only to the uncertainty in the size of q1? b)What is the uncertainty in our field calculation due only to the uncertainty in the charge separation r? c)What is the total uncertainty in our electric field calculation due to the uncertainty in the size of q1 and the uncertainty in the charge separation r?The classic Millikan oil drop experiment was the first to obtain an accurate measurement of the charge on an electron. In it, oil drops w -e microscope Assume the oil drop to be 2.50 µm in radius and have a density of 942 kg/m3. (a) Find the weight of the drop. 2355 How is the mass of the spherical drop related to its volume and density? N (b) If the drop has a single excess electron, find the magnitude of the electric field strength needed to balance its weight. N/C
- (b) The magnitude of the electrostatic force between the proton and electron in a hydrogen atom is Fg. The magnitude of the gravitational force between them is Fg. FE Determine the ratio . FG#8loclk lyimy moot Sontace is Connect w ifh a p Cons tan Co mpressed a dis tance b 3.0 cn from ;h eỖwhhbr:uv. pos:týcn what issl done by sprwy foree 3.0 Cmg & Spr
- 10) Now you have a nucleus with 13 protons at x = 6.2 Angstroms on the x-axis. How much work would it take to bring in ANOTHER nucleus with 7 protons from 1 m away and place it at y = 8.0 Angstroms on the y-axis? 70.0 eV 116.7 eV -12.6 eV 129.3 eVI needA Uranium 235 atom has 92 protons in the nucleus and has a mass of 3.92 E-25 kg. A) How many Uranium atoms would you need to have 1.00 Coulombs of protons? B) What mass of Uranium would that be?