Phys222 exam 1 - Study guides, Class notes & Summaries
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PHYS222 Exam 1 2024/2025 with 100% correct answers
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Two point charges Q1 and Q2 of equal magnitudes and opposite signs are positioned as shown in the figure. Which of the arrows best represents the net electric field at point P due to these two charges? 
 
a. A 
b. B 
c. C 
d. D 
e. the field is equal to zero at point P 
 
(image link: 
 
A system of four capacitors is connected across a 90-V voltage source as shown in the figure. What is the equivalent capacitance of this system? 
 
A)15 μF 
B)3.3 μF 
C)3.6 μF 
D)1.5 μF 
 
(image link: 
 
T...
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