Physics 4C EXA M 3
Rules for Exam:
1. Show your work on non-multiple choice problems. NO WORK=NO CREDIT.
2. Include units with each answer. One point deduction per infraction.
3. Round off to 2 decimal places and circle your final answers.
4. Circle your final answers.
Good Luck!
Equations, Conversion Factors and Constants:
c=3x108m/s
86400s=1day
365days=1yr
1 diopter=1m-1
kboltzmann=1.38x10-23J/K
1kWh=3.60x106J
1kW=1000J/s
1
i
reflected
n
1
sin
1
n
2
sin
2
;ncv;
n
vacuum
n
sin
critical
n
final
n
initial
,where n n
1
tan
brewster
n
final
n
initial
II
max
cos
2
1
s
o
1
s
i
1
f;M s
i
s
o
;f
mirror
R
2
diopters 1
f
Plane Mirror;1
s
o
1
s
i
0
Plane Re fracting Surface;n
o
s
o
n
i
s
i
0
Spherical Re fracting Surface;n
o
s
o
n
i
s
i
n
i
n
o
R
1
f(n1) 1
R
1
1
R
2
M
mag
25
f;M
miscos cope
(Lf
e
)25
f
e
f
o
;M
telescope
f
objective
f
eyepiece
dsin
m
;dsin
(m1/2)
;m0.1,2, 3...
y
brught
Ltan
Lsin
Lm
/d
y
dark
Ltan
Lsin
L(m1/2)
/d
2
L
2
L
1
2tm
n
or 2t(m1/2)
n
2
max
2
max
sin ; 1, 2, 3...
sin sin /
sin /
sin sin / cos
sin / 2
sin 1.22
( )
doubleslit
a m m
a
I I a
a
I I a
D
R mN N is the total number of lines
