(i).Vector component is a scalar quantity AND (ii).Any vector can be made into a unit vector by dividing the vector by its length. O a. Statemet (i) is true and (ii) is false O b. Both the Statemets are true O c. Statemet (i) is false and (ii) is true O d. Both the Statemets are false A charge is placed in a square container. The position of the charge with respect to the origin can be found by O a. Cartesian system O b. Spherical system O c. Circular system O d. Space coordinate system If Vector A is given by the distance vector from O(2,3,3) to P(0,0,0), then vector A is written as O a. (0,0,0) b. (2,3,3) O c. (-2,3,-3) O d. (-2,-3,-3)

(i).Vector component is a scalar quantity AND (ii).Any vector can be made into a unit vector by dividing the vector by its length. O a. Statemet (i) is true and (ii) is false O b. Both the Statemets are true O c. Statemet (i) is false and (ii) is true O d. Both the Statemets are false A charge is placed in a square container. The position of the charge with respect to the origin can be found by O a. Cartesian system O b. Spherical system O c. Circular system O d. Space coordinate system If Vector A is given by the distance vector from O(2,3,3) to P(0,0,0), then vector A is written as O a. (0,0,0) b. (2,3,3) O c. (-2,3,-3) O d. (-2,-3,-3)

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter7: Electric Potential

Section: Chapter Questions

Problem 105AP: An electron has an initial velocity of 5.00106m/s in a uniform 2.0010m/s electric field. The field...

See similar textbooks

Similar questions

Suppose Earth and the Moon each carried a net negative charge Q . Approximate both bodies as point masses and point charges. (a) What value of Q is required to balance the gravitational attraction between Earth and the Moon? (b) Does the distance between Earth and the Moon affect your answer? Explain. (c) How many electrons would be needed to produce this charge?
A pluton moves in the electric field E=200iN/C . (a) What are the force on and the acceleration of the proton? (b) Do the same calculation foran electron moving in this field.
Consider an electron that is 1010 m from an alpha particle (q=3.21019C) . (a) What is the electric field due to the alpha particle at the location of the electron? (b) What is the electric field due to the electron at the location of the alpha particle? (c) What is the electric force on the alpha particle? On the electron?
(a) Would life be different if the electron were positively charged and the proton were negatively charged? (b) Does the choice of signs have any bearing on physical and chemical interactions? Explain your answers.
A particle of charge 2.0108C experiences an upward force of magnitude 4.0106N when it is placed in a particular point in an electric field. (a) What is the electric field at that point? (b) If a charge q=1.0108C is placed there, what is the force on it?
Two point charges, q1=2.0107C and q2=6.0108C , are held 25.0 cm apart. (a) What is the electric field at a point 5.0 cm from the negative charge and along the line between the two charges? (b)What is the force on an electron placed at that point?
Protons in an atomic nucleus ale typically 1015 m apart. What is the electric fore of repulsion between nuclear protons?
(a) What is the direction of the total Coulomb force on q in Figure 18.46 if q is negative, qa= qcand both are negative, and qb= qcand both are positive? (b) What is the direction of the electric field at the center of the square in this situation?
A test charge of +2C is placed halfway between a charge of +6 C and another of +4 /C separated by 10 cm. (a) What is the magnitude of the force on the test charge? (b) What is the direction of this force (away from or toward the +6 C charge)?
A positively charged It'd attracts a small piece of cork. (a) Can we conclude that the cork is negatively charged? (b) The rod repels another small piece of cork. Can we conclude that this piece is positively charged?
Oppositely charged parallel plates are separated by 5.33 mm. A potential difference of 600. V exists between the plates. (a) What is the magnitude of the electric field between the plates? (b) What is the magnitude of the force on an electron between the plates? (c) How much work must be done on the electron to move it to the negative plate if it is initially positioned 2.90 mm from the positive plate?
An amoeba has 1.001016 protons and a net charge of 0.300pC. (a) How many fewer electrons are there than protons? (b) If you paired them up, what fraction of the protons would have no electrons?