1.
As shown in the diagram below, a 1cm tall object is placed 2cm in front of a positive lens of
focal length 3cm.
1cm
F
F
f = 3cm
a) Use ray tracing techniques on the diagram above to determine the position of the optical
image of the object.
b) Check th
MULTIPLE CHOICE PROBLEMS (12 problems)
Clearly circle the one best answer of the four'given. Each problem is worth 3 points.
A light beam undergoes total internal reﬂection at the Medlum B
interface between medium A, in which it propagates, and
medium
1. As shown in the diagram below, a lcm tall object is placed 20m in front of a positive lens of
focal length 3cm. '
a) Use ray tracing techniques on the diagram above to determine the position of the optical
image of the object.
b) Check the answer to
Physics 107
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Final Examination
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GOECKNER
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HOFMAN
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Please include your colored seat number sheet in your exam when you turn it
SJal‘WWS- I
MULTIPLE CHOICE PROBLEMS (20 points)
CLEARLY circle the one best answer of those given. There are ten problems, two points per problem.
There is no partial credit.
Y‘- 1.
Two charges, q 1 and q2, are ﬁxed along the x-axis with coordinates A
MULTIPLE CHOICE PROBLEMS (12 problems)
Clearly circle the one best answer of the four given. Each problem is worth 3 points.
Medium B
A light beam undergoes total internal reflection at the
interface between medium A, in which it propagates, and
medium B,
Problem discussed in the videos:
Video (5)-(8)
(A) Particle 0, with charge=q0, is located at the origin. Particle 1, with charge=q1, is
located at (0,d1,0). What is the force exerted by particle 1 on particle 0?
(B) Particle 2, with charge=-q2, is located