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Waraqaalee qormaataa

Qormaata galuumsa kutaa 12ffaa Fiiziksii, bara 2015 A.L.I (2023)

Gaaffilee dhugaa qormaata galuumsa yunivarsiitii kutaa 12 kan Fiiziksii, akkuma barattoonni bara 2015 A.L.I itti fudhatanitti. Tokkoon tokkoon gaaffii deebii sirrii fi ibsa qaba.

  • Damee saayinsii uumamaa

    Eenyutu fudhata

  • 2015 A.L.I (2023)

    Bara qormaataa

  • Gaaffilee 46 deebii waliin

    Kuusaa kana keessa

Gaaffilee qormaata kanaa yaalaa

Deebii banuun dura tokkoon tokkoon gaaffii ofii keessaniin deebisaa. Ibsi gara kutaa kitaaba barnootaa sirriitti waan qajeelchuuf, yeroo gaaffii dogoggortan fuula kam irra deebi'uu akka qabdan ni beektu.

Gaaffii 1

A good scientific theory is one which is

  1. A.simple (less complex), has a wide scope, and is accurate and consistent.
  2. B.simple (less complex), specific in scope, and is accurate and consistent.
  3. C.more complex, has a wide scope, is accurate and consistent.
  4. D.more complex, specific in scope, consistent but not accurate.
Deebii fi ibsa ilaalaa

Deebii: A simple (less complex), has a wide scope, and is accurate and consistent.

Maaliif

A good scientific theory is characterized by simplicity (parsimony), consistency with known observations, high accuracy in predictions, and a wide scope of applicability.

Gaaffii 2

The number of significant digits in a quantity m = 7.10 × 10³⁰ kg is

  1. A.3
  2. B.2
  3. C.32
  4. D.33
Deebii fi ibsa ilaalaa

Deebii: A 3

Maaliif

In scientific notation, all digits in the coefficient are significant. Therefore, '7.10' has three significant digits.

Gaaffii 3

Given A = a i + b j + 2k and B = 4i + 2j - 4k. What must be the value of 'a' and 'b', respectively, for the two vectors to be parallel?

  1. A.-2 and -1
  2. B.2 and 1
  3. C.-1 and -2
  4. D.1 and 2
Deebii fi ibsa ilaalaa

Deebii: A -2 and -1

Maaliif

For vectors to be parallel, their corresponding components must be proportional: a/4 = b/2 = 2/-4. Solving this gives a = -2 and b = -1.

Gaaffii 4

For what value of 'a' the two vectors A = a i + 2j + 5k and B = (1/2)i + 6j + 2k are orthogonal to each other?

  1. A.1
  2. B.-44
  3. C.-1
  4. D.4
Deebii fi ibsa ilaalaa

Deebii: B -44

Maaliif

Two vectors are orthogonal if their dot product is zero: A·B = (a)(1/2) + (2)(6) + (5)(2) = a/2 + 22 = 0, which yields a = -44.

Gaaffii 5

What is the area of a parallelogram formed by vectors A = 2i - j + k and B = 3i + 2j - 3k?

  1. A.√111
  2. B.√121
  3. C.√131
  4. D.√141
Deebii fi ibsa ilaalaa

Deebii: C √131

Maaliif

The area of the parallelogram is the magnitude of the cross product A×B. Calculating the cross product yields i + 9j + 7k, which has a magnitude of sqrt(1^2 + 9^2 + 7^2) = sqrt(131).

Gaaffii 6

What is the magnitude of A·(A×B) if θ is the angle between vector A and vector B?

  1. A.BA sinθ
  2. B.BA² sinθ
  3. C.B²A sinθ
  4. D.zero
Deebii fi ibsa ilaalaa

Deebii: D zero

Maaliif

The cross product vector (A×B) is by definition perpendicular to both vector A and vector B. Therefore, the dot product of vector A with (A×B) must be zero.

Qormaata guutuu PDF dhaan buufadhaa

Gaaffilee 46 kuusaa kana keessa jiran hunda akka waraqaa qormaataa maxxanfameetti, furtuu deebii ibsa 46 waliin immoo akka faayilii lammaffaatti. Maxxansaa yookiin daataa malee dubbisaa.

Bilisa; herregas hin gaafatu.

Qormaata guutuu sa'aatiin daangeffamee hojjedhaa

Herregni Temari bilisaa qormaata Fiiziksii guutuu fi kan waggoota biroo hunda qormaatilee fakkeenyaa sa'aatiin daangeffaman godhee qabxii battalumaa waliin isiniif kenna. Bilbila kamiyyuu irratti, walitti hidhamiinsa laafaa irrattillee ni hojjeta.

Bilisaan shaakaluu jalqabaa

Qormaata kana taa'uu dura Fiiziksii qayyabadhu

Yaadannoon gabaabaan Fiiziksii kutaa 12 kaardii 28 qaba. Tokkoon tokkoon boqonnaa boqonnaadhaan kitaaba biyyaalessaa irraa qophaa'ee seericha, mallattoowwan isaa maal bakka akka bu'an fi dogoggora qabxii nama dhabsiisu ni ibsa.

Yaadannoo Fiiziksii bani
Kunneen gaaffilee dhugaa qormaata galuumsa Fiiziksii bara 2015 A.L.I ti?

Eeyyee. Qormaata galuumsa yunivarsiitii biyyaalessaa kan Fiiziksii barattoonni bara 2015 A.L.I (2023) fudhatan irraa fudhataman. Kuusaan keenya gaaffilee isaa 46 qaba; tokkoon tokkoon isaanii deebii fi ibsa gara kitaaba barnootaatti qajeelchu qabu.

Qormaata guutuu akkamittan shaakala?

Lakkoofsa bilbilaatiin herrega bilisaa banadhaa. Qormaatichi guutuun qormaata fakkeenyaa sa'aatiin daangeffame ta'ee qabxii battalumaa kenna; fooyya'iinsi gargaaraa AI ji'atti qarshii 199 kan ta'e waan isin jalaa darbe hunda isinii ibsa.

Qormaata Fiiziksii bara 2015 A.L.I PDF dhaan buufachuu nan danda'aa?

Eeyyee; bilisas. Waraqaan gaaffii faayilii tokko, furtuun deebii ibsa isaa waliin immoo faayilii biraa ti; kanaaf qormaata dursitanii yaaluu dandeessu. Maxxansaa, yookiin yeroo daataan hin jirre irra deebiif bilbila keessan irratti kaa'adhaa.

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