منصة تعليمية غير رسمية تُسهّل التواصل بين المعلمين والطلبة

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Interactive multiple-choice quiz: اختبار انسباير وفق الهيكل

يغطي هذا الاختبار الشامل أسس الكهرباء والمغناطيسية، مع التركيز على الدوائر الكهربائية المركبة وحسابات المقاومة المكافئة والقدرة الكهربائية. يتناول الاختبار أيضًا خصائص أجهزة القياس الكهربائية مثل الأميتر والفولتميتر وطرق توصيلها في الدوائر.
إضافة إلى ذلك، يستكشف الاختبار مفاهيم المغناطيسية، بما في ذلك أقطاب المغناطيس، المواد المغناطيسية، النطاقات المغناطيسية، وخصائص خطوط المجال المغناطيسي، بالإضافة إلى ظاهرة التدفق المغناطيسي.
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اختبار شهادة تدريبي مؤقت للصف والمادة والفصل نفسه.

ابدأ السباق ✨
رقم الاختبار 1627
الصف الصف الثاني عشر العام
المادة فيزياء
الفصل الفصل الثالث
السنة الدراسية 2025/2026
عدد الأسئلة 28
إجمالي النقاط 28
تاريخ الإضافة 2026-06-01
الزيارات 283
المعلم Mohammed Khresani
الناشر Maya Dayoub
اختر إجابة واحدة لكل سؤال. عند الاختيار ستظهر النتيجة فورًا: الأخضر صحيح، والأحمر خطأ، وسيظهر تفسير الإجابة مباشرة إن كان متوفرًا. وبعد آخر سؤال ستظهر الدرجة النهائية تلقائيًا.
Question 1
1
Points: 1
What is the correct scientific definition of a "composite circuit" as shown in the figure?
Question 2
2
Points: 1
Looking at the diagram, why do the lights in the house sometimes dim when devices that consume a lot of current are switched on?
Question 3
3
Points: 1
What is the first essential step to simplifying a complex circuit?
Question 4
4
Points: 1
If a circuit contains a lamp ($12 \Omega$) and a hair dryer ($125 \Omega$) connected in parallel, what is the equivalent resistance (R_p) value of this part?
Question 5
5
Points: 1
If the equivalent resistance of the parallel segment ($R_p = 10.9 \Omega$) is connected in series with the resistance of the wires ($R_s = 1.50 \Omega$), then the total equivalent resistance of the circuit is equal to:
Question 6
6
Points: 1
When a third device is added in parallel to the parallel part of a compound circuit, what happens to the total equivalent resistance of the circuit?
Question 7
7
Points: 1
In a compound circuit, if an additional device is added in parallel in the parallel segment, the total power drawn by the source from the battery is:
Question 8
8
Points: 1
Based on the shape, what is the basic property of an ideal ammeter?
Question 9
9
Points: 1
How should a voltmeter be connected in an electrical circuit, and what should its resistance value be?
Question 10
10
Points: 1
Why does the resistance of a voltmeter have to be so high (sometimes up to $10 M\Omega$)?
Question 11
11
Points: 1
When using an ammeter to measure current, why is it connected in series?
Question 12
12
Points: 1
Which of the following statements is true for all magnets regardless of their size or shape?
Question 13
13
Points: 1
What is meant scientifically by magnets being "polarized"?
Question 14
14
Points: 1
When a strip magnet is suspended freely so that it can rotate, the pole that points towards the Earth's geographic north is called:
Question 15
15
Points: 1
What are the sources that produce magnetic fields?
Question 16
16
Points: 1
Which of the following metals are considered "highly magnetic permeable" materials that are strongly attracted to magnets and can become temporary magnets?
Question 17
17
Points: 1
If you break a strip magnet into two pieces, what do you get?
Question 18
18
Points: 1
Where is the magnetic field intensity of a magnet concentrated and where does it reach its maximum?
Question 19
19
Points: 1
The Earth's magnetic north pole is actually located near:
Question 20
20
Points: 1
Given the figure, what is the position of the "magnetic domains" in a highly permeable magnetic material (such as iron) when it is in its "non-magnetized" state?
Question 21
21
Points: 1
According to the diagram, what happens to these magnetic bands when a strong magnet is placed near a piece of iron?
Question 22
22
Points: 1
What is the correct scientific definition of "magnetic flux"?
Question 23
23
Points: 1
What happens to the bands of an iron nail (temporary magnet) when it is removed from a strong magnet?
Question 24
24
Points: 1
A permanent magnet can be made by heating a highly magnetically permeable material and then cooling it while it is in a state of:
Question 25
25
Points: 1
Which of the following statements accurately describes "magnetic field lines"?
Question 26
26
Points: 1
How can we infer that a magnetic field is "strong" in a particular area by drawing lines?
Question 27
27
Points: 1
Magnetic field lines exit the pole ........ and enter the pole ........ outside the magnet:
Question 28
28
Points: 1
The number of magnetic field lines passing through a surface perpendicular to it is called:

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