108715

Ad.1.

Pomiar był wykonany dla trzech częstotliwości: a) f =500Hz

Al. ₌    = ^4>8—_>?: = 4,95c/ti = 0,0495/n

2 2

Al₂ =

_t_2A+l_2lB _ 12,5 + 12,8

Ai₃ =

2

Al.-i-*

¹    2    4

3A 32.

= 12,65cni = 0,1265/n A/, = —— = —

_ *3A ~ *3B _

21,9 + 21,9

= 21,9cni =0,219/n

b) f = 700Hz

A(A/) = ^A₉-^=|a_m-Ia_m=A_m=|

^iuJLk ₌ 2tóiI^a;^5b70A2K15B5^0925fn    A/, = —a. = —

A/,=

2

^A^S^l+⁼3%y⁶⁵"“’^{0495 = 0}'^077m    3A ⁴3A

A/ ₌l2Ą_LiHB

2    A(A/) =2

_Al /_1A+/™    54,5 + 54,5    _n². _n

AL = —-— =-= 54,5cni = 0.545/71

2    2    A = 2A(a/)

#084/n4

a/₃ = ^ = M

2    4

v=Af

V = 2A(A/) - /■

i' = 2 • 0,084 • 500 =84/71 / s

c) f= 1000 Hz

A/, = ^{/|A +/|B}

5,2+5,0

£37. = "> ~~    -4— = 5.1C777 = 0,05 1/H

A( A/) =    -1 3 ?= f A₈ - i A_u = A„ = 4

Afafp'=0^45-^,307 ₂ 0,23S7i>² '•^95c"¹ = °-^219Sm

A(AJ) _{=    =} °-²³⁸⁺⁰-²²²-0,23m

2 2

A(A7) = |4-|A,=|A₀-iA_B=Ą,=^

A( A/, )= 0,393 - 0,2195 = 0,1735771 A| A/₂) = 0,2195 - 0,051 = 0,1685m

A(A/,) + A(A/₂)_ 0,1735 + 0,1685 ^

A/. = — = — ¹    2    4

3A

= —

‘'^ślt^SA

^2*0^200^322/71 2    4

2

2

0,171/n