Page 302 - Schaum's Outline of Theory and Problems of Applied Physics
P. 302

CHAP. 24]                           ELECTRIC CURRENT                                  287



         24.5. 1.2 × 10 −7   ·m

         24.6. 26.5

         24.7. 74 m
         24.8. (a)  4106 cmil  (b)  2.53 times as much

         24.9. 4.6

         24.10. 940
                    ◦
         24.11. 0.0056/ C
         24.12. 19.2

         24.13. 960 W; 1.3 hp

         24.14. 0.83 A
         24.15. $1.13

         24.16. 6250 s = 1 h 44 min 10 s

                                     5
         24.17. (a)  21 Ah  (b)  9.0 × 10 J
         24.18. (a)  0.21 A  (b)  25 W
         24.19. (a) Since the currents are the same, charge flows at the same rate through each resistor.
               (b) Since P = IV, energy is dissipated by the second resistor three times as fast as by the first resistor.
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