41.

  1. D -
  2. Disjunctive Question. .
  3. I.
  4. I.
  5. I. " "
  6. I.
  7. II.
= 1; E = 0,5B; R= 1 ; = 0,1 / 0,05; U.= 1; R= 200 10%; U = [E / (R+ R)] * R= [0,5 / (201 * 103)] * 200 * 103 = +0,4975512437 ; ?= U-E = [-E / (R+ R)] * Re?= [-E / (Rmin+ Rmax)] * Rmax= [-0,5 / 181 * 103] * 103= -2,762431 * 10-3B; ?= [-E / (Rmmax+ Rmin)] * Rmin= [-0,5 / 221 * 103] * 103= -2,26244 * 10-3B; ?= 0,5 * (? + ?) = -2,5124355 * 10-3; ?= 0,5 * (?- ?) = 0,2499955 * 10-3; = 0,1 / 0,05 e 0,1 + 0,05 * [(1 / 0,5) -1] = 0,2%; ? = [(0,2%)2+ (10%)2+ (0,2499955 * 10-3* 100 / 0,5)2]1/2= 10.00212477%; ?= ? * 0,5 / 100 = 0,050010623B; ³: +0,4975512437 - (- +0,0002499955) 0,050010623 = (0,497801238 0,050010623) e (0,498 0,050) B

43

= 10; t = 5mc; Umax= 10B; Umin= 3B; Ucp: Ucp= 1 / T ?u (t) dt = 1/10-2[?Umaxdt + ?Umindt] = 1/10-2[10 * (5-0) * 10-3+ 3 * (10-5) * 10-3] = 1/10-2[50 * 10-3+ 15 * 10-3] = 6,5B; .. e Ucp0= 1 / T ? | u (t) - Ucp| dt = 1/10-2[? | Umax-6,5 | Dt + ? | Umin- 6,5 | dt] = 1/10-2[(10-6,5) * (5-0) * 10-3+ | 3-6,5 | * (10-5) * 10-3] = 1/10-2[(17,5 + 17,5) * 10-3] = 3,5B; .. : = * Ucp0= 21/2* 3,5 = 4,9497B;


32. | 45.

Ѳ .... | 29. | 31 . , , . | 38. | 42. | 46. . , . | . г .. | 50. . | 51. | 12. |

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