Experiment

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Nov 10, 2012 - Experiment. Estonia. E1 page 1 of 7. 1. 2. D. Page 2. Experiment. Estonia. E1 page 2 of 7. 1. 2. 3. 4. 5.
E1

Experiment Estonia



D



1. 2.

page 1 of 7

E1

Experiment Estonia



1.

λ

2. 3. 4. 5. 6. 7. 8. 9.

page 2 of 7

E1

Experiment Estonia

10. 11. 12. 13.

page 3 of 7

E1

Experiment Estonia



page 4 of 7

E1

Experiment Estonia

ξ

Y

δ

dn/dY Yi =

Z Z0

ξi Z0 Z0 +d+Z

d

X0 d

α



dn ( dY )i =

δi Zd



page 5 of 7

E1

Experiment Estonia



Z Z0

Z Z0

C0

C0

C0



t

Z d Z0 ξ i

δi

i Z d Z0

t ξi

δi Yi

Z d dn

( dY ) i Z d

t Z0 dn

( dY ) i dn

( dY )i maksimumile Tähistame selle Yi kui h. Määrake

Z0

vastav

Yi ,

page 6 of 7

Yi

t

mille leidsite küsimuses A3.

E1

Experiment Estonia



dn

dC

dn

( dY )i = ( dC ) ( dY )i dC ( dY

)i ≈

Co 2√ πDt

e



(h− Yi ) 2 4Dt

C0

C t

h

D

Yi

(dn/dY)

(dn/dC) (dn/dY)i Yi dn f ( dY )

dn f ( dY )

g (Y)

g (Y) f

g

D t



D

C dn dY

page 7 of 7

E2

Experiment Estonia

page 1 of 11

E2

Experiment Estonia

x

y y0

z z

page 2 of 11

E2

Experiment Estonia



M χ χ Q

μA

page 3 of 11

E2

Experiment Estonia



1. 2.

3. 4. 5.

6. 7.

8. 9.

page 4 of 11

E2

Experiment Estonia

10. 11.

12. 13. 14. 15.

1.

2. 3.

4.

R L gM 3

ρ d d d d T μ0 kB g

page 5 of 11

×

−6

× 2

−23

2

2

E2

Experiment Estonia

M



m M

R

=

M

m π R2 L

L

M M

x

B

x

x≤

BI (x) =

μ0 m 2π x P L

x

x

page 6 of 11

E2

Experiment Estonia

B0

B

x

≤x≤

x

p

M

1. 2. 3. 4. 5.

x

R

6.

x OFFSET x

7.

x

page 7 of 11

E2

Experiment Estonia

χ

y0

y0

F M (y 0 ) y0 μ = (1 + χ)μ0

χ

FM (y0 ) = −

μ 0 M 2 χ V r R4 2 a5

F M (y 0 ) Vr

μ

y

f ( a0 )

M a = R + g M /2 f (u)

f (u) =

a gM

4u(3−u2 )(1−u2 ) (1+u2 ) 5



y0

χ

page 8 of 11

gM

E2

Experiment Estonia

χ

y0

χ z

UM = 12 kz z2 kz

z

kz

M

χ

kz = −C1 μ0 χ M 2 Vr μ0

Vr

2

C1



l A

χ

page 9 of 11

E2

Experiment Estonia



μA z(t) = Ae A −t/τ

ω = 2πf

−t/τ

sin(ωt)

t

τ

Q

Q = ωτ/2 Q

Q τ

τ= ρ r

2 2 ρr 3 μA

ln (0.607 × rl ) μA

l



τ τ

τ μA

2

0.5

)

4kB Tω‾ a n = √‾‾‾‾‾ Qm R

kB

mR

T τ



page 10 of 11

Q

E2

Experiment Estonia

Millise diameetriga grafiitpulga valisite?

an

S

l

Δz

S

N Δz

N

S

Q

page 11 of 11