The electric potential at points in an xy plane is given by V = (2.4 V/m²) x² - (2.9 V/m²) y². What is the magnitude of the electric field at the point (2.9 m, 1.6 m)? 3. (a) 15 V/m (b) 16 V/m (c) 17 V/m (d) 18 V/m (e) None of the above From Problem #3 above, what is the angle that the field there makes with the positive x direction? (a) 135° (b) 162° (c) 154° (d) 146° (e) None of the above

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
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Chapter20: Electric Potential And Capacitance
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The electric potential at points in an xy plane is given by
V = (2.4 V/m²) x² - (2.9 V/m²) y². What is the magnitude of the electric field at the
point (2.9 m, 1.6 m)?
3.
(a) 15 V/m (b) 16 V/m (c) 17 V/m (d) 18 V/m (e) None of the above
From Problem #3 above, what is the angle that the field there makes with the
positive x direction?
(a) 135° (b) 162° (c) 154° (d) 146° (e) None of the above
Transcribed Image Text:The electric potential at points in an xy plane is given by V = (2.4 V/m²) x² - (2.9 V/m²) y². What is the magnitude of the electric field at the point (2.9 m, 1.6 m)? 3. (a) 15 V/m (b) 16 V/m (c) 17 V/m (d) 18 V/m (e) None of the above From Problem #3 above, what is the angle that the field there makes with the positive x direction? (a) 135° (b) 162° (c) 154° (d) 146° (e) None of the above
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