نماذج امتحانات المعاصر physics الصف الثاني الثانوي شهر أبريل 2026 بالإجابات

 أتاحت مصادر تعليمية متخصصة نماذج امتحانات المعاصر فيزياء الصف الثاني الثانوي شهر أبريل لتمكين الطلاب من مراجعة المنهج الدراسي المقرر، حيث تشمل هذه الاختبارات مجموعة متنوعة من الأسئلة التي تغطي دروس الضوء والحركة الدائرية وقوانين الجذب العام، وذلك في إطار الاستعداد لاختبارات شهر أبريل التي تجرى على مستوى الإدارات التعليمية.

نماذج امتحانات المعاصر فيزياء تانية ثانوي بالإجابات

تتضمن النماذج التعليمية المتاحة أسئلة اختيار من متعدد تغطي مستويات التفكير المختلفة، بالإضافة إلى أسئلة مقالية تقيس قدرة الطالب على استنتاج القوانين الفيزيائية وتطبيقها رياضيا.

وتستهدف هذه الاختبارات تدريب طلاب القسم العلمي على إدارة وقت الامتحان والتعرف على الأفكار المتوقعة في مواضيع انكسار الضوء داخل المنشور الثلاثي، وحساب قوى الجذب المتبادلة بين الأجرام السماوية، وعلاقة السرعة المماسية بنصف قطر المسار الدائري.

الأسئلة الواردة في الاختبارات:

Which of the following colors of visible light, when passing through an aperture of dimensions 10^{-5} m, its diffraction is more obvious? (a) Red (b) Yellow (c) Green (d) Blue.

In the opposite figure, two reflecting prisms (X) and are shown. When a light ray emerges from prism , its path changes by an angle of... (a) 180 (b) 45 (c) 90 (d) Zero.

An object moves in a uniform circular motion on a circular path of a constant radius. Which of the following graphical relations represents the relation between the centripetal force (F_c) acting on the object and its tangential velocity (v)?

The wavelengths of a light ray in two media (X) and are 5500 Å and 4000 Å respectively, then the critical angle between the two media equals... (a) 11.43 (b) 43.11 (c) 46.66 (d) 89.46.

If the distance between the center of the first bright fringe and the center of the central fringe in Young's experiment is 2 mm, then the distance of the center of the third dark fringe from the center of the central fringe equals... (a) 2 mm (b) 5 mm (c) 6 mm (d) 7 mm.

A body moves with the same speed in several horizontal circular paths of different radii. The opposite graphical relation shows the relation between the centripetal acceleration (a_c) and the reciprocal of the path radius (1/r), then the tangential speed at which the body moves equals... (a) 4.47 m/s (b) 5.58 m/s (c) 3.13 m/s (d) 9.8 m/s.

A light ray falls at an incidence angle (\phi) on one of the faces of a triangular prism of vertex angle 75 and its refractive index is \sqrt{2} and emerges tangential to the opposite face, then the value of the incidence angle (\phi) is... (a) Zero (b) 30 (c) 45 (d) 60.

Two bodies of masses 8 kg and 20 kg, the distance between their centers is 0.2 m. If you know that the universal gravitational constant is G, then the mutual gravitational force between them in Newtons equals... (a) 800 G (b) 4000 G (c) 400 G (d) 8000 G.

The opposite figure represents a light ray falling on one of the faces of a triangular prism whose material has a refractive index 1.8, then the number of the total internal reflections inside the prism is... (a) 1 (b) 2 (c) 3 (d) 4.

In Young's double-slit experiment, on increasing the intensity of the used light, the distance between the center of the central fringe and the center of the first dark fringe...

 increases

 decreases

vanishes

 doesn't change

A body  of(a) mass 6 kg moves around the center of a circle of circumference 10\pi m with a uniform speed 10 m/s, then the centripetal force acting on the body equals... (a) 50 N (b) 20 N (c) 120 N (d) 100 N.

The opposite graph represents the relation between the first refraction angle (\theta_1) and the second incidence angle (\phi_2) for a light ray passing through a glass triangular prism, then the value of the prism vertex angle is... (a) 25 (b) 45 (c) 50 (d) 60.

What happens when a beam of parallel rays of white light falls on a triangular prism adjusted at the position of minimum deviation?

A light ray travels through an optical fiber as shown in the figure. Explain why:

The direction of the ray does not change at points S and P.

A total internal reflection occurs at points Q and R.

A body weighs 45 N on the Earth's surface.

Calculate its weight at a height above the Earth's surface that equals a quarter of the Earth's diameter.

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