1. If the electric potential in space is given by the function V(x, y) = [0.5x3 - 4y?] Volts, what is the Electricfield at the point (x,y)=(2,3)?a. E = [41 – 36j ](V/m)b. E = [-6i + 24f](V/m)c. E = 24.7 (V/m)d. E = [-40î – 40j](V/m)%3D%3Di,2. Given the partial circuit below, determine the magnitude and direction of thecurrents i and iz.a. i= 1.1A left, i2=0.2A rightb. i= 0.8A right, iz=0.4A rightc. i= 0.9A right, iz-0.4A rightd. i= 0.2A left, iz=0.2A lefte. i= 0.4A right, i2-0.4A left0.7A0.SA0.4A3. A circuit consisting of 5 identical light bulbs, a battery and a switch is shown.When the switch, S, is closed, what can we say about the brightness of the bulbs?Bulb 1Bulb 2a. Bulb 4 goes outb. Bulb 2 gets dimmerc. Bulb 4 is brighter than bulb 3d. Bulb 4 is brighter than bulb 2e. Bulb 3 gets brighterVoatSwitchBulb 5Bulb 44. In the circuit to the right, the four resistors all have a resistance of 22 and the battery supplies a potentialdifference of Vbat%3D2.5V. If the battery current (Ibat) is A, what is the electric potential at point P?a. Vp= 2.5Vb. Vp= 1.5Vc. Vp= 1.0Vd. Vp= -2.0Ve. Vp= -0.5VR.5. You have a square parallel plate capacitor with capacitance C. The plates are separated by a distance d andeach square plate has a side length of L. If you half the separation distance to 0.5d and doubled the sidelength to 2L, what is the new capacitance?а. 8Cb. 20C. 0.5Cd. 4Cе. 0.25C0.6A0.1ABulb 3

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1. If the electric potential in space is given by the function V(x, y) = [0.5x³3 – 4y²] Volts, what is the Electric field at the point (x,y)=(2, 3)? %3D a. E = [41 – 36j ](V/m) b. E = [-6i + 24j](V/m) c. E = 24.7 (V/m) d. E = [-40î – 40f](V /m)

1. If the electric potential in space is given by the function V(x, y) = [0.5x³3 – 4y²] Volts, what is the Electric field at the point (x,y)=(2, 3)? %3D a. E = [41 – 36j ](V/m) b. E = [-6i + 24j](V/m) c. E = 24.7 (V/m) d. E = [-40î – 40f](V /m)

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 25.6OQ: In a certain region of space, a uniform electric field is in the x direction. A particle with...

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