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مراجعة جريدة الجمهورية فيزياء لغات للصف الثالث الثانوي 2026.. ملف pdf جاهز للتحميل
تطرح جريدة الجمهورية مراجعة فيزياء لغات للصف الثالث الثانوي 2026 في إطار دورها التعليمي لدعم الطلاب خلال فترة الامتحانات، حيث تتضمن هذه المراجعة مجموعة مكثفة من الأسئلة التي تغطي مختلف جوانب المنهج الدراسي، وتهدف هذه المبادرة إلى تمكين الطلاب من التدرب على أنماط الأسئلة المتوقعة واختبار مدى استيعابهم للمفاهيم الفيزيائية والقوانين العلمية قبل دخول قاعات الامتحانات الرسمية.
مراجعة جريدة الجمهورية physics تالتة ثانوي
تعتمد هذه المراجعة على تقديم محتوى تعليمي مباشر يتناسب مع متطلبات المرحلة الثانوية، حيث تنوعت الأسئلة بين المسائل الحسابية الدقيقة وتطبيقات القوانين الفيزيائية في الدوائر الكهربائية والمجالات المغناطيسية، وتأتي هذه الأسئلة مصممة لتقيس قدرة الطالب على التحليل واستنباط النتائج الصحيحة بناءً على المعطيات الموضحة في الرسوم البيانية، مما يضمن تدريباً شاملاً يحاكي الاختبارات الحقيقية.
الأسئلة التدريبية:
The figure shows part of a closed electrical circuit containing two metal conductors X and Y made of the same material, with cross-sectional areas A and 1/3 A respectively, and lengths of L, 3L... A current of magnitude I1 flows through wire X, and a current of magnitude I2 flows through wire Y. The ratio I2 / I1 = ...
(A) 1/9 (B) 9/1 (C) 1/3 (D) 3/1
The electrical circuit shown, Which of the following statements is true?
(A) The current through resistor 3 Ω is 0.5A (B) The current through resistor 3 Ω is 1.125A (C) The current through resistor 4 Ω is 0.5 (D) The current through resistor 4 Ω is 0.25
The electrical circuit shown in the figure consists of two batteries (VB1) and (VB2), each with two internal resistors (r) and (r), a resistor (R), a voltmeter (V), and two switches (K) and (K). If you know that (2) is greater than (1), what happens to the voltmeter reading (V) when switch (K2) is closed and switch (K1) is opened?
(A) Decreases (B) Increases (C) Remains constant (D) Zero
The circuit shown in the figure contains several currents. The value of I is equal to...
(A) 9A (B) 5A (C) 1A (D) 2A
In the figure shown, a half-loop with an electric current of magnitude (I) is placed in an external magnetic field with a magnetic flux density (B) perpendicular to the plane of the page and outwards. If the direction of the resultant magnetic flux at point Y is perpendicular to the plane of the page and outwards, which of the following is correct?
(A) B < μI / 8r (B) B = μI / 8r (C) B < μI / 4r (D) B > μI / 4r
If the ratio of the magnetic flux density at points (x,y), which lie around a straight wire carrying an electric current, is Bx / By = 2 / 3, then which of the following figures correctly?
(A) Figures (B, D) (B) Figures (B, C) (C) Figures (D, A) (D) Figures (A, C)
The figure shows two insulated solenoids wound around a metal cylinder of the same type, with an electric current flowing through each. Given that the magnetic flux density is equal at the mid-axis of each solenoid, the ratio of the current in each solenoid to the magnetic flux density at the mid-axis of the other solenoid is as follows: I1 / I2 = ...
(A) 2/3 (B) 1/4 (C) 2/1 (D) 8/1
In the opposite figure. The magnetic force acting on wire (xy) is (F). If the wire is drawn to a length of 2L and placed entirely in the same field and connected to the same battery, then the magnitude of the magnetic force acting on it is...
(A) Decrease to half (B) Decrease to quarter (C) Increase to double (D) Doesn't change
A straight wire of length (L) carries an electric current of magnitude I. When it is reshaped into a circular loop and the same current is carried through it, the value of the magnetic dipole moment (md) is determined by the following relationship.........
(A) |md| = IL^2 / 4π^2 (B) |md| = IL / 4π^2 (C) |md| = IL^2 / 4π (D) |md| = IL / 4π
The following four figures, A, B, C, and D, show four rectangular single-turn coils with their dimensions labeled. Each coil carries a current of 1A and is placed in a uniform magnetic field of flux density B, such that the direction of the magnetic field is parallel to the plane of the coils. Which coil experiences the greatest torque?
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