Peoples Physics Book Version-3

http://www.ck12.org Chapter 13. Electric Circuits: Batteries and Resistors

1. 224 V

2. 448 W

3. 400 W by 100Ωand 48 W by 12Ω


4. b. 8.3 W


5. 0.5A
   5..


6. 0.8A and the 50Ωon the left


7. 0.94 A


8. 112 W


9. 0.35 A


10. 0.94 A


11. 50, 45 , 75 Ω


12. both 50Ωresistors are brightest, then 45Ω, then 75Ω


13. 0.76 A


14. 7.0 W


15. b. 1000 W
    8..


16. 
    
    
    
    9. 1 Ω
    
    
    
    


17. 
    
    
    
    29. 1 Ω
    
    
    
    


18. 
    
    
    
    10. 8 Ω
    
    
    
    


19. 
    
    
    
    26. 8 Ω
    
    
    
    


20. 1.8A


21. 21.5V


22. 19.4V


23. 6.1V


24. 0.24A


25. 16 kW


26. 
    
    
    
    3. 66 Ω
    
    
    
    


27. 0.36A


28. 1.32 V
    9..
    10..
    11..
    12..
    13..
    14..


29. 10V

MEDIA

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