تحميل النموذج الاسترشادي الأول فيزياء بالإنجليزية Physics ثالثة ثانوي 2026 PDF رسمي من الوزارة

ابدأ الآن!

حمّل النموذج الاسترشادي الأول فيزياء بالإنجليزية ثالثة ثانوي 2026 PDF وبدء التدريب لتحقيق أعلى الدرجات في الثانوية العامة 2026.

شارك مع زملائك، واترك تعليقاً: هل حللت النموذج؟ ما رأيك في مستواه؟

بالتوفيق يا أبطال دفعة 2026 💪🔬

Question 1
In the figure: Which of the following choices correctly expresses the relations between the electric potentials of the points W, X, Y, and Z?
A) electric potential of the point W is greater than the electric potential of point Z … electric potential of the point X is less than the electric potential of point Y
B) electric potential of the point W is less than the electric potential of point Z … electric potential of the point X is greater than the electric potential of point Y
C) electric potential of the point W is greater than the electric potential of point Z … electric potential of the point X is greater than the electric potential of point Y
D) electric potential of the point W is less than the electric potential of point Z … electric potential of the point X is less than the electric potential of point Y

---

Question 2
The figure shows two wires made of two different materials. Using the data shown in the figure, the ratio between the resistivity of material of wire X to the resistivity of material of wire Y = … … … .
A) 1/2 B) 2/1 C) 1/5 D) 5/1

---

Question 3
When a metal wire is reshaped to a length of one-third of its original length without changing its temperature, then the electric conductivity of its material ….
A) Reduced to a third of its original value
B) decreased to one-ninth of its original value
C) increased to nine times its original value
D) remains constant

---

Question 4
The diagram above shows four closed electric circuits. In which circuit will the ammeter reading be the lowest? (Note that all batteries and ammeters used in the circuits are identical.)
A) Circuit (W) B) Circuit (X) C) Circuit (Y) D) Circuit (Z)

---

Question 5
The figure represents a long wire at position (1) through which an electric current of intensity (I). The magnetic flux density at the point P is (B1). Then, when the wire was rotated … to position (2) and (3), the magnetic flux density at point P was (B2) and (B3) respectively. The arrangement of magnitude of flux density at the point P … is ………………
A) B1 > B2 > B3 B) B3 > B2 > B1 C) B1 > B3 > B2 D) B2 > B3 > B1

---

Question 6
Two metal rings in the same plane, each carrying an electric current … The direction of the resultant magnetic field at the point C is perpendicular to the page plane and directed outward. Which of the following is correct?
A) I2 > I1 B) 2I2 > I1 > I2 C) I2 = I1 D) I1 > 2I2

---

Question 7
The shown figure shows a battery … connected with resistance (R), solenoid of ohmic resistance (R) and lamp (X) … If the lamp filament (X) burns out, then the magnetic flux density at the midpoint of the solenoid's length …………
A) reduced B) increased C) vanished D) unchanged

---

Question 8
The figure represents two long wires (X, Y) and a metal ring … Which of the following changes causes an increase in the net magnetic flux density … at the center of the ring (C)?
A) Vanishing current in the ring B) Reversing the direction of the current flowing through the wire X C) Moving the wire Y right side of the page D) Reversing the direction of the current flowing through the two wires Y, X together

---

Question 9
The figure shows a long straight wire and a metal semi-circular ring … The direction of the resultant magnetic field … at the point P is …………
A) perpendicular to the page inward B) perpendicular to the page outward C) Parallel to the page rightward D) Parallel to the page leftward

---

Question 10
Two metal wires X, Y made from the same material … The ratio between the magnetic flux density at their centers Bx / By = ………
A) 1/1 B) 1/2 C) 2/1 D) 1/4

---

Question 11
Two long, parallel, straight wires … the total magnetic flux density at the point P equals B. Therefore, the magnetic force acting on a unit length of wire (1) equals …………
A) BI B) 2BI C) BI/2 D) BI/4

---

Question 12
In which of the following figures is the direction of the magnetic force acting on the wire … parallel to the page and directed to the right side?
A) … B) … C) … D) …

---

Question 13
A student moved a magnet towards a solenoid … the galvanometer pointer momentarily deflected and then returned to zero … What is the correct explanation …?
A) The magnet stopped functioning … B) Vanishing of attractive force … C) Vanishing the relative velocity … D) The coil's resistance to induced current becomes very high …

---

Question 14
Two rings (X) and (Y) … diameter of ring X is double diameter of ring Y … Which of the following choices correctly expresses the relationship between the induced emf …?
A) emfY = emfX B) 2(emfY) = emfX C) 4(emfY) = emfX D) 0.5(emfY) = emfX

---

Question 15
A metal rod moves in a magnetic field … Which of the following figures will generate an induced electromotive force identical to that shown …?
A) … B) … C) … D) …

---

Question 16
In the diagram, when the magnet moves … The point of the highest potential is ………
A) point (a) B) point (b) C) point (X) D) point (Y)

---

Question 17
In the figure, a wire YZ is placed in a magnetic field … the potential of point (1) higher than the potential of point (2). Which of the following choices describes the direction of the magnetic field?
A) Parallel to the page plane leftward B) Parallel to the page plane upward C) Perpendicular to page plane inwards D) Perpendicular to the page outwards

---

Question 18
The diagram shows a primary coil … If the resistance taken from the rheostat is reduced, an induced (emf) of (3VB) is generated … the brightness of the lamp …………
A) increases 4 times B) increases 16 times C) increases 9 times D) remains constant

---

Question 19
The figure represents the relationship between magnetic flux (Φm) … Which of the following correctly describes the position of the coil and the induced electromotive force?
A) Point A perpendicular Maximum value B) Point B perpendicular zero C) Point C parallel zero D) Point D parallel Maximum value

---

Question 20
The following figures represent four graphs of currents … the correct order for graphs according to the hot wire ammeter reading is …
A) W > Y > X > Z B) X > Y > Z > W C) W > Z > Y > X D) W > Z = Y > X

---

Question 21
In the shown electric circuit, When the switch (K) is closed, the phase angle between the total voltage and the current of the source ………. (Neglect the ohmic resistance …)
A) reduces B) increases C) increases, then decreases D) remains constant

---

Question 22
A solenoid with a self-inductance coefficient (L) … the ratio between the ohmic resistance of the coil and its inductive reactance is equal to …………
A) 4/3 B) 3/4 C) 4/5 D) 5/4

---

Question 23
The graph represents the relationship between the intensity of electromagnetic radiation (I) and wavelength (λ) … the ratio between the wavelengths … 𝝀𝒛 : 𝝀𝒚 : 𝝀𝒙 …………
A) 4:5:6 B) 6:5:4 C) 8:10:12 D) 15:12:10

---

Question 24
The table shows the mass and speed of three particles A, B, C … Arrange the three particles according to the wavelength …
A) λC < λB < λA B) λB < λC < λA C) λC < λB = λA D) λC = λB < λA

---

Question 25
In Compton effect … Which of the following proves that the photon has a particle nature?
A) The electron's charge is constant … B) The electron's momentum increases … C) The mass of the electron … equal … D) The speed of the photon … equal …

---

Question 26
According to Bohr's model … if the energy of the third level is (-E), the energy of the first level is …………
A) -E/3 B) -3E C) -E/9 D) -9E

---

Question 27
The opposite diagram represents the excitation … Which of the following figures represents the possible probability of the resulting line spectrum …?
A) Figure 1 B) Figure 2 C) Figure 3 D) Figure 4

---

Question 28
A beam of red laser light can travel a greater distance than a beam of normal blue light … because …………
A) a red laser photon has greater energy … B) the equivalent mass … less … C) the speed … equal … D) the angle of divergence … smaller …

---

Question 29
If the level in an atom E1 represents the ground state … The state from which a laser can be produced is represented by …………
A) Figure (A) B) Figure (B) C) Figure (C) D) Figure (D)

---

Question 30
In a helium-neon laser, the population inversion state of neon gas atoms … is due to …
A) The percentage of neon atoms is much lower … B) The presence of two reflective mirrors … C) Inelastic collision between excited helium atoms and unexcited neon atoms D) The presence of a high potential difference …

---

Question 31
The figure represents two electric circuits, if the diode's resistance in forward bias is equal to R and is infinite in the case of reverse bias. The ratio between the current intensity in each circuit is I2 / I1 = …
A) 1/2 B) 1/1 C) 2/1 D) 4/1Question 1
In the figure: Which of the following choices correctly expresses the relations between the electric potentials of the points W, X, Y, and Z?
A) electric potential of the point W is greater than the electric potential of point Z … electric potential of the point X is less than the electric potential of point Y
B) electric potential of the point W is less than the electric potential of point Z … electric potential of the point X is greater than the electric potential of point Y
C) electric potential of the point W is greater than the electric potential of point Z … electric potential of the point X is greater than the electric potential of point Y
D) electric potential of the point W is less than the electric potential of point Z … electric potential of the point X is less than the electric potential of point Y

 

حل النموذج الاسترشادي الأول فيزياء بالإنجليزية ثالثة ثانوي 2026 

Question 1 — العلاقة بين الجهود الكهربية للنقاط W, X, Y, Z
الإجابة الصحيحة: C
Question 2 — نسبة المقاومة النوعية لسلك X إلى Y
الإجابة الصحيحة: B
Question 3 — الموصلية الكهربية بعد إعادة تشكيل السلك إلى ثلث طوله الأصلي
الإجابة الصحيحة: D (تبقى ثابتة لأن المقاومة النوعية لا تتغير)
Question 4 — أقل قراءة للأميتر في الدوائر الأربعة
الإجابة الصحيحة: D
Question 5 — ترتيب كثافة التدفق المغناطيسي B1, B2, B3
الإجابة الصحيحة: A
Question 6 — اتجاه المجال المغناطيسي الناتج عند C
الإجابة الصحيحة: B
Question 7 — كثافة التدفق المغناطيسي عند منتصف الملف بعد احتراق المصباح
الإجابة الصحيحة: A
Question 8 — التغيير الذي يزيد من كثافة التدفق المغناطيسي الناتج عند C
الإجابة الصحيحة: D
Question 9 — اتجاه المجال المغناطيسي الناتج عند P
الإجابة الصحيحة: B
Question 10 — نسبة كثافة التدفق المغناطيسي Bx / By
الإجابة الصحيحة: C
Question 11 — قوة مغناطيسية على وحدة طول السلك 1
الإجابة الصحيحة: B
Question 12 — اتجاه القوة المغناطيسية موازي للصفحة وإلى اليمين
الإجابة الصحيحة: A (أو حسب الشكل الدقيق في الفيديو الرسمي)
Question 13 — سبب عودة مؤشر الجلفانوميتر إلى الصفر بعد استقرار المغناطيس
الإجابة الصحيحة: C (اختفاء السرعة النسبية بين المغناطيس والملف)
Question 14 — العلاقة بين القوى الدافعة الكهربية المستحثة في الحلقتين
الإجابة الصحيحة: C
Question 15 — الشكل الذي يولد قوة دافعة كهربية مستحثة مطابقة
الإجابة الصحيحة: B
Question 16 — نقطة الجهد الأعلى
الإجابة الصحيحة: A
Question 17 — اتجاه المجال المغناطيسي
الإجابة الصحيحة: D
Question 18 — سطوع المصباح بعد تقليل المقاومة
الإجابة الصحيحة: C
Question 19 — وصف موقع الملف والقوة الدافعة المستحثة
الإجابة الصحيحة: A
Question 20 — ترتيب قراءة الأميتر الحراري
الإجابة الصحيحة: D
Question 21 — زاوية الطور بعد إغلاق المفتاح
الإجابة الصحيحة: B
Question 22 — نسبة المقاومة النوعية إلى المفاعلة الحثية
الإجابة الصحيحة: B
Question 23 — نسبة الأطوال الموجية λz : λy : λx
الإجابة الصحيحة: C
Question 24 — ترتيب الأطوال الموجية للجسيمات
الإجابة الصحيحة: A
Question 25 — دليل على الطبيعة الجسيمية للفوتون في تأثير كومبتون
الإجابة الصحيحة: B
Question 26 — طاقة المستوى الأول إذا كانت طاقة المستوى الثالث (-E)
الإجابة الصحيحة: D
Question 27 — احتمالية الطيف الخطي الناتج عند العودة من المستوى الثالث إلى الأول
الإجابة الصحيحة: C
Question 28 — سبب سفر شعاع الليزر الأحمر مسافة أكبر من الضوء الأزرق العادي
الإجابة الصحيحة: D
Question 29 — المستوى الذي يمكن إنتاج ليزر منه
الإجابة الصحيحة: B
Question 30 — سبب حالة الانقلاب السكاني في ليزر الهيليوم-نيون
الإجابة الصحيحة: C
Question 31 — نسبة التيارات I2 / I1 في الدائرتين
الإجابة الصحيحة: B