3. The net magnetic field on the vacant corner (4). a. 8.0 x 10-15 T, into the page b. 8.0 x 10-15 T, out of the page c. 16 x 10-15 T, into the page d. 16 x 10-15 T, out of the page e. 0 T 4. The fourth charge q to be placed on the vacant corner (4) so that the net magnetic field at point O is zero. a. q = -e, moving southwestward b. q +e, moving southwestward c. q +e, moving downward = d. q +e, moving westward e. No charge is needed =
3. The net magnetic field on the vacant corner (4). a. 8.0 x 10-15 T, into the page b. 8.0 x 10-15 T, out of the page c. 16 x 10-15 T, into the page d. 16 x 10-15 T, out of the page e. 0 T 4. The fourth charge q to be placed on the vacant corner (4) so that the net magnetic field at point O is zero. a. q = -e, moving southwestward b. q +e, moving southwestward c. q +e, moving downward = d. q +e, moving westward e. No charge is needed =
Chapter5: Electric Charges And Fields
Section: Chapter Questions
Problem 52P: Suppose Earth and the Moon each carried a net negative charge Q . Approximate both bodies as point...
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