Chapter 35- College Physics 7^th ed. (Sears, Zemansky, Young)

35-1. a) 1.06 x 10^-7 A/m² b) 2.12 x 10^-10 A

35-2. a) 102 A/m² b) 1.15 x 10¹³ V/m*s c) 1.60 x 10^-6 T d) 1.60 x 10^-6 T

35-3. 150m

35-4. 1.33 x 10^-11 T; much less

35-5. a) 242 m b) 9.59 x 10^-3 V/m

35-6. a) 497s b) 3.27 x 10¹⁴ km

35-7. ?

35-8. a) 6.00 x 10⁹ Hz b) 1.20 x 10^-10 T c) 1.72 x 10^-6 W/m²

35-9. a) 3.00 x 10^-10 T b) 3.38 x 10⁵ W c) 100 km

35-10. a) +z direction b) +z direction c) –y direction d) –x direction

35-11. 4.08 V/m; 1.36 x 10^-8 T

35-12. a) 8.9 x 10^-15 kg/s*m² b) 2.67 x 10^-6 Pa

35-13. a) 2.00 x 10^-6 Pa b) 4.00 x 10^-6 Pa

35-14. a) 9.50 m b) 15.0 m c) 1.58 d) 2.49

35-15. a) 3.00 x 10⁶ m/s b) 0.0375 m

35-16. a) 2.50 x 10^-7 m b) 1.25 x 10^-7 m

35-17. a) 1.2 x 10^-2m b) 6.00 mm c) 2.40 x 10⁸ m/s

35-18. a) 3.00 x 10⁵ Hz b) 3.00 x 10⁸ Hz c) 3.00 x 10¹⁴ Hz d) 3.00 x 10¹⁷ Hz

35-19. a) 7.50 x 10^-10 m; 7.50 x 10^-4 mm; 7.50 x 10^-1 nm; 7.50 angstrom

b) 6.00 x 10^-7m; 6.00 x 10^-1 mm; 6.00 x 10² nm; 6.00 x 10³ angstrom

35-20. a) (DQ/Dt)/Î₀A

35-21. a) 1.03 x 10³ V/m; 3.43 x 10^-6 T b) 4.0 x 10²⁶ W

35-22. ?

35-23. a) 9.99 x 10⁹ Hz b) 2.00 x 10^-7 T c) 4.78 W/m² d) 7.97 x 10^-9 N

35-24. ?

35-25. see back of book

35-26. ?

35-27. 6.00 x 10^-5 N

35-28. 145 V/m

35-29. 36.0 hr

35-30. b) t= Õ/4w: -x direction, +x direction

t= 3Õ/4w: +x direction, -x direction

35-31 a) reflecting; gives twice the radiation pressure b) 12.1 mi²

c) both gravitational force and radiation force are proportional to r^-2