Q A metal sphere of radius R carries a total charge Q. What is the force of repulsion between the "northern hemisphere and the southern hemisphere? (1) (ii) (iii) (iv) 0 16TER 10² 32 περ 10² 284 None of the above
Q: Two charges are located in the x-y plane. If q1 = -3.05 nC and is located at (x = 0.00 m, y = 0.840…
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A: charge of proton = q = 1.6 x 10-19 C distance = r = 4.2 x 10-10 m
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A: Solution:-Given thatq1=4μC=4×10-6 Cq2=8μC=8×10-6 Cr=3 cm=0.03 mk=9×109 N.m2C2
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Q: Q. 2: Charge on an a-particle is (CET-2000) 1.6 x 10 "C (b) 3.2 x 10 "C (a) (c) 1.6 x 10 0C (d) 4.8…
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Q: Assume there are three charged particles in a line as in the figure below. Ql is negatively charged…
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Q: +2Q +2Q +2Q Before After same OR 1Z16.01 Q15MT3T192 Two charges, -Q and +2Q are initially placed a…
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- Two equal charges with magnitude Q and Q experience a force F1 when held at a distance r. F2 is the force between two charges of magnitude 2*Q and 9*Q when held at a distance r/4? What is the ratio of F2 to F1? Your Answer: Answer Type here to search 87F Sunny lyp " g. end ra de 4- 144 delete home esc & 2$ 4 num lcok 23 + backspace 1 3 6. Q E R T. Y home tab enter 4 J K caps lock A prt sc 2. 3. t shift end ΣIt turns out that there is an electric field that points inward towards the center of the earth that has a magnitude of 100 N/C near the Earth's surface. Estimate the total charge of the earth needed to support such a field. Where do you think all this charge comes from?9)
- -Q l 40 1. At each corner of a square of side & there are point charges of magnitude -Q, -20,30, and 40. Determine the magnitude and direction of the force on the charge 40 in terms of k, Q, and L. l l -20 l 3QQUESTION 5 (a) If dris an infinitesimal displacement vector given as dr = idx + jdy + kdz, write down an expression for the gradient of the scalar field Ø. Hence show that Vø. dr = dø. Interpret your result. EV( 8)P10
- 6| 17 aölJI - 2 uacl X 10 uluilg (-) X Content Google dai X 9 https://blackboard.uob.edu.bh/ultra/courses/ 24065 1/cl/outline Not syncing Remaining Time: 29 minutes, 53 seconds. * Question Completion Status: Consider a uniformly charged ring of radius R-0.2 m and linear charge density 2-3 µC/m as shown in the figure. Find the electric potential (in V) at (p) a distance 0.7 m from the center. 0 0.7 m 3.1x 10* 6.2 x 104 O9.3x 104 7.8x 104 O 4.7x10 7:05 PN 4/3/202 archYULMS English (en) - ش1 )32 3 PHYS( نظرية الكهرومغناطيسد ard/ My courses / 1 äuyblie ähi (PHYS 332) 1 / chapter 2: Electrostatic / Quiz 1 Time left 0:13:36 A conducting spherical shell of inner radius a = 3 cm and outer radius b= 8 cm is charged by a total charge Q = charge q = 1.6T µe is placed at the center of the spherical shell.The surface charge density at the outer surface (in 10-3 c/m2) is: 4.8T µc. A point ut of O a. -1.78 O b. 1.78 O c. -0.25 O d. 1.00 O e. 0.25 Next page Lecture 10: Electrostatics Jump to. You are logged in as lage olu (Log out) PHYS 332 1Four charged particles, each of magnitude Q, are located on the corners of a square of edge a.a) What is the magnitude of the force acting onone of these charges?b) What is the work required to bring a fth charge Q from the in nity to the center of the square
- a K 6.0 cm 15.0 cm 1 a 10.0 cm 15.0 cm b 5.0 cm 42 Two point charges q1 and q2 of -300 nC and 300 nC, respectively, are separated by a distance of 0.15 m. Calculate the electric field caused by q1, the field caused by q2, and the total field. a) at point a Eq₁ = b) at point c Eq₁ = Eq₂=_ , Eq₂=. _ET=_ _E₁=There are two point charges q1=(1.000x10^1) µC and q2=(-4.00x10^0) µC. q1 is located at origin (0, 0). q2 is located at ((2.000x10^0) m,(4.0000x10^0) m). Please calculated the x-component of the electrostatic force on q2 . Give your answer in the unit of N with 3 sf.(a) Two protons in a molecule are 4.40 × 10 -10 m apart. Find the electric force exerted by one proton on the other. magnitude What is the equation for the electrical force acting between two charged objects? N direction repulsive (b) State how the magnitude of this force compares with the magnitude of the gravitational force exerted by one proton on the other. Fe %D F. What is the mass of a proton? (c) What must be a particle's charge-to-mass ratio if the magnitude of the gravitational force between two of these particles is equal to the magnitude of electric force between them? С/kg