PHYSICS 6C EXAM I FORMULAS
OPP HYP ADJ cos = HYP OPP tan = ADJ sin =
HYP OPP
ADJ
ADJ + OPP = HYP
2 2
2
= 90 0
ax 2 + bx + c = 0 x= b b2 2a
0
4ac
EM waves : c = 3.00 10 8 m/s , c =1 c= f
0
= 8.85 10 t T =2 f
0
12
C2 (N m 2 ) , 0 = 4 , B = B
OPTICAL INSTRUMENTS
25
9. A, D 10. B, C E 11. D 12. B 13. D 14. A 15. D f and is expressed as f / N. The exposure time is inversely proportional to the D
Answers to Multiple-Choice Problems
1. C 2. B 3. E 4. C 5. C 6. B, D 7. D 8. C
Solutions to P
INTERFERENCE AND DIFFRACTION
26
8. A 9. C 10. B 11. A 12. B 13. D 14. C 15. C
Answers to Multiple-Choice Problems
1. C 2. A, C, D 3. B 4. C 5. A 6. A 7. B
Solutions to Problems
26.1. Set Up: Constructive interference occurs for r2 2 r1 5 ml, m 5 0
RELATIVITY
27
3. A, D 4. D 5. C 6. A 7. B 8. B 9. D 10. A 11. C 12. B 13. A, C 14. A 15. E
Answers to Multiple-Choice Problems
1. A, B 2. B, C
Solutions to Problems
27.1. Set Up: Let points Br and Ar be at the front and back of the train, respecti
ATOMS, MOLECULES, AND SOLIDS
29
7. B 8. C 9. C 10. D
Answers to Multiple-Choice Problems
1. A, C 2. A, D 3. B, D 4. B 5. A, D 6. A, B, E
Solutions to Problems
29.1. Set Up: l 5 0, 1, 2, c, n 2 1. ml 5 0, 61, 62, c, 6l. Solve: l 5 0: ml 5 0. l 5 1:
PHYSICS 6C GUIDE
By Aaron
ELECTROMAGNETIC WAVES
f =c n=v
v = c = 3 10 8 m / s in a vacuum
E = cB
v stays the same in materia
n = index of refraction of material
f
Radio | microwave | infrared | visible | ultraviolet | X | Gamma 1 1 0 2 1 0