2. A cloud is located 1.5 km above the ground. What is the minimum amount of electric field needed to cause electrical breakdown in air and produce lightning? A. 1.0 x 10' N/C В. 15х 10°N/C 7. In the diagram below, the electric potential at point A is V. What is the electric potential at point B in terms of C. 2.0 x 10° N/C D. 3.0 x 10° N/C V? A. %V B. V C. 2V D. 4V A. 2x 10' N/C B. 3x 10° N/C C.5 x 10° N/C D. 7x 10° N/C 8. In the figure below, the magnitude of the electric field at point A is E. What is the electric field at point B in term of E? A. 1/9 E В. 1/3 Е С. ЗЕ D. 9 E
2. A cloud is located 1.5 km above the ground. What is the minimum amount of electric field needed to cause electrical breakdown in air and produce lightning? A. 1.0 x 10' N/C В. 15х 10°N/C 7. In the diagram below, the electric potential at point A is V. What is the electric potential at point B in terms of C. 2.0 x 10° N/C D. 3.0 x 10° N/C V? A. %V B. V C. 2V D. 4V A. 2x 10' N/C B. 3x 10° N/C C.5 x 10° N/C D. 7x 10° N/C 8. In the figure below, the magnitude of the electric field at point A is E. What is the electric field at point B in term of E? A. 1/9 E В. 1/3 Е С. ЗЕ D. 9 E
Physics for Scientists and Engineers, Technology Update (No access codes included)
9th Edition
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter25: Electric Potential
Section: Chapter Questions
Problem 25.54AP: Review. In fair weather, the electric field in the air at a particular location immediately above...
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