e -intellig s . hyper - mit opencourseware

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e 8.04 Wed F b 6 ent Monkeys -Intellig Polarizers vs. Hyper

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Page 1: e -Intellig s . Hyper - MIT OpenCourseWare

e8.04 Wed F b 6

ent Monkeys

-Intellig

Polarizers vs. Hyper

Page 2: e -Intellig s . Hyper - MIT OpenCourseWare

Polarization Reminder

© source unknown. All rights reserved. This content is excluded from our CreativeCommons license. For more information, see http://ocw.mit.edu/help/faq-fair-use/.

E

Page 3: e -Intellig s . Hyper - MIT OpenCourseWare

Polarizing Filters

© source unknown. All rights reserved. This content is excluded from our CreativeCommons license. For more information, see http://ocw.mit.edu/help/faq-fair-use/.

Page 4: e -Intellig s . Hyper - MIT OpenCourseWare

Polarizing Filters, Cartoon

H

VU

U

Page 5: e -Intellig s . Hyper - MIT OpenCourseWare

Crossed Polarizers

0%U

Page 6: e -Intellig s . Hyper - MIT OpenCourseWare

Polarizing Filters, Rotated

M

U

U

P

Page 7: e -Intellig s . Hyper - MIT OpenCourseWare

Three Polarizers

U H

Page 8: e -Intellig s . Hyper - MIT OpenCourseWare

Polarizing Beam Splitter

H

V

U

0 H

V

Page 9: e -Intellig s . Hyper - MIT OpenCourseWare

PBS, Rotated

P

M

U

P

M

Page 10: e -Intellig s . Hyper - MIT OpenCourseWare

Polarization and Color-Hardness are Analogous!

0 H

V

C W

B

P

M

H S

H

Polarization Hyper-Intelligent

Monkeys

Page 11: e -Intellig s . Hyper - MIT OpenCourseWare

An Example from Class

C W

B

H S

H

Hyper-Intelligent Monkeys

C W

B

0 H

V

P

M

Polarization

0 H

V

Page 12: e -Intellig s . Hyper - MIT OpenCourseWare

Three Polarizers, Again

0 H

V

P

M

This time with vectors!

0 H

V

E field A = 1

Previous field projected onto 45° axis

E field A = 1/!2

H and V projections

A = " each

Page 13: e -Intellig s . Hyper - MIT OpenCourseWare

The Extra Credit Problem?

A = 1

0 H

V

P

M

0 H

V +

+ + A = 1/!2

A = "

But wait! The Amplitude is now greater than 1!

More power out than in!

Page 14: e -Intellig s . Hyper - MIT OpenCourseWare

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8.04 Quantum Physics ISpring�����

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