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(A) 10.7 (B) 28.4 (C) 2.0 Q12: If R=2 k2, C= 5 mF, &-8 V, Q=20 mC, and I = 3 mA, what is the potential difference V-Va, in V: (A) 11 (B) 12 (C) 10 (D) 5.3 (D) 9 www ·||-|

(A) 10.7 (B) 28.4 (C) 2.0 Q12: If R=2 k2, C= 5 mF, &-8 V, Q=20 mC, and I = 3 mA, what is the potential difference V-Va, in V: (A) 11 (B) 12 (C) 10 (D) 5.3 (D) 9 www ·||-|

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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010: An electron moves from point A to point B under the influence of an electrostatic force only. The electric potential difference between A and B is, VB - VA= 80 kV, the change in potential energy UB - UA is, in 10-15 J: (A)-14.4 011: The voltage on 3 2 resistor is, in V. (B)-9.6 (C)-12.8 (D)-11.2 2.00 22 www 18.0 3.00 1.00 V 92 S2 4.00 $2 (A) 10.7 (B) 28.4 www (C) 2.0 (D) 5.3 012: If R=2 k2, C= 5 mF, &= 8 V, Q=20 mC, and I = 3 mA, what is the potential difference V-Va, in V: (A) 11 (B) 12 (C) 10 013: Which is of the following units equivalent to T (Tesla)? (D) 9 (A) N.S/C.n (B) A.m/N C.m² (C) C.m/N.S² (D) N/A.m Q14: What is the current passing through the 20-2 resistor when &= 40 V, in A? 40 42 3012 30 12 L 20 2 (A) 0.43 (B) 0.29 (C) 0.57 (D).0.71 015: A battery with an emf of 16 V and internal resistance of 0.92 is connected across a load resistor R. If the current in the circuit is 1.4 A, what is the voltage across the battery, in V? (A) 16.74 (B) 14.74 (C) 10.74 (D) 12.74 016: Charge of uniform density (4.5 nC/m²) is distributed on a surface of conducting sphere of radius Im. Determine the electric potential (relative to zero at infinity) at the center of the sphere, in V: (B) 565.0 (C) 452.0 (D) 395.5 (A) 508.5 017: Suppose you have two negative point charges. As you move them farther and farther apart, the infinity: potential energy this system (B) remains zero (C) remains the same (D) decreases (A) increases Q18: Two charges q, = 4pCand q2 = 10pC are located inside a spherical shell of radius R, the electric flux, in N ,through a spherical surface is? Nm²/c (C) 1.13 (D) 0 (B) 1.36 (A) 1.58 019: Calculate the total electric flux through the side surface (S) due to a uniform electric field of magnitude E, in the direction shown in Figure? E (C)-nr²E₂ (D) 2nr²E₂ (Β) πr2 E (A) 0 920: The figure shows two connected wires that are made of the same material. The current entering the wire on the left is 8 A and in that wire the electron drift speed is ve What is the electron drift speed in the wire on the right side? 2.0 mm (D) v/4 (C) v 2 (B) 2% (A) 4% a 1.0 mm www 30 £2
Transcribed Image Text:010: An electron moves from point A to point B under the influence of an electrostatic force only. The electric potential difference between A and B is, VB - VA= 80 kV, the change in potential energy UB - UA is, in 10-15 J: (A)-14.4 011: The voltage on 3 2 resistor is, in V. (B)-9.6 (C)-12.8 (D)-11.2 2.00 22 www 18.0 3.00 1.00 V 92 S2 4.00 $2 (A) 10.7 (B) 28.4 www (C) 2.0 (D) 5.3 012: If R=2 k2, C= 5 mF, &= 8 V, Q=20 mC, and I = 3 mA, what is the potential difference V-Va, in V: (A) 11 (B) 12 (C) 10 013: Which is of the following units equivalent to T (Tesla)? (D) 9 (A) N.S/C.n (B) A.m/N C.m² (C) C.m/N.S² (D) N/A.m Q14: What is the current passing through the 20-2 resistor when &= 40 V, in A? 40 42 3012 30 12 L 20 2 (A) 0.43 (B) 0.29 (C) 0.57 (D).0.71 015: A battery with an emf of 16 V and internal resistance of 0.92 is connected across a load resistor R. If the current in the circuit is 1.4 A, what is the voltage across the battery, in V? (A) 16.74 (B) 14.74 (C) 10.74 (D) 12.74 016: Charge of uniform density (4.5 nC/m²) is distributed on a surface of conducting sphere of radius Im. Determine the electric potential (relative to zero at infinity) at the center of the sphere, in V: (B) 565.0 (C) 452.0 (D) 395.5 (A) 508.5 017: Suppose you have two negative point charges. As you move them farther and farther apart, the infinity: potential energy this system (B) remains zero (C) remains the same (D) decreases (A) increases Q18: Two charges q, = 4pCand q2 = 10pC are located inside a spherical shell of radius R, the electric flux, in N ,through a spherical surface is? Nm²/c (C) 1.13 (D) 0 (B) 1.36 (A) 1.58 019: Calculate the total electric flux through the side surface (S) due to a uniform electric field of magnitude E, in the direction shown in Figure? E (C)-nr²E₂ (D) 2nr²E₂ (Β) πr2 E (A) 0 920: The figure shows two connected wires that are made of the same material. The current entering the wire on the left is 8 A and in that wire the electron drift speed is ve What is the electron drift speed in the wire on the right side? 2.0 mm (D) v/4 (C) v 2 (B) 2% (A) 4% a 1.0 mm www 30 £2
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