Peoples Physics Book Version-2

http://www.ck12.org Chapter 29. Answers to Selected Problems Version 2

6. 3. 27 ◦

13. 19.2 V

1. 
   
   
   
   8. 39 × 107 m/s
   
   
   
   


2. 
   
   
   
   2. 68 × 10 −^13 N,−y
   
   
   
   


3. 
   
   
   
   2. 95 × 101 7 m/s^2
      4..00838 m
   
   
   
   


4. 
   
   
   
   1. 68 × 106 N/C
   
   
   
   


5. 16,800 V


6. 
   
   
   
   1. 2 × 10 −^6 T,+z
   
   
   
   


7. 
   
   
   
   1. 5 × 10 −^17 N,−y
   
   
   
   


8. 96 N/C,−y

Ch 15: Electric Circuits—Capacitors

1..

1. 4× 107 V


2. 4× 109 J
   2..


3. 100 V


4. A greater voltage created a stronger electronic field, or because as charges build up they repel each other
   from the plate.


5. 21 V,V is squared so it doesn’t act like problem 4
   
   
   1. 3.3 F
   
   
   2. 54Ω
   
   
   3. 200 V
   
   
   4. 5× 10 −^9 F
   
   
   5. 
      
      
      
      2. 5 × 10 −^9 F
      
      
      
      
   
   
   6. 6V
   
   
   7. 0.3A
   
   
   8. 18V
   
   
   9. 
      
      
      
      3. 6 × 10 −^4 C
      
      
      
      
   
   
   10. 
       
       
       
       3. 2 × 10 −^3 J
       
       
       
       
   
   
   11. i) 80μF ii) 40μF iii) 120μF
   
   
   12. 
       
       
       
       26. 7 μF
       
       
       
       
   
   
   13. 
       
       
       
       166. 7 μF
       
       
       
       
   
   
   14. 
       
       
       
       19. 0 × 103 N/C
       
       
       
       
   
   
   15. 
       
       
       
       1. 4 × 10 −^15 N
       
       
       
       
   
   
   16. 
       
       
       
       1. 6 × 1015 m/s^2
       
       
       
       
   
   
   17. 
       
       
       
       3. 3 × 10 −^11 s
       
       
       
       
   
   
   18. 
       
       
       
       8. 9 × 10 −^7 m
       
       
       
       
   
   
   19. 
       
       
       
       5. 1 × 10 −^30