كويز تفاعلي: 28 Questions: 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.

Question 1

DB question no.: 1

Points: 1

What is the correct scientific definition of a "composite circuit" as shown in the figure?

Question 2

DB question no.: 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

DB question no.: 3

Points: 1

What is the first essential step to simplifying a complex circuit?

Question 4

DB question no.: 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

DB question no.: 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

DB question no.: 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

DB question no.: 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

DB question no.: 8

Points: 1

Based on the shape, what is the basic property of an ideal ammeter?

Question 9

DB question no.: 9

Points: 1

How should a voltmeter be connected in an electrical circuit, and what should its resistance value be?

Question 10

DB question no.: 10

Points: 1

Why does the resistance of a voltmeter have to be so high (sometimes up to $10 M\Omega$)?

Question 11

DB question no.: 11

Points: 1

When using an ammeter to measure current, why is it connected in series?

Question 12

DB question no.: 12

Points: 1

Which of the following statements is true for all magnets regardless of their size or shape?

Question 13

DB question no.: 13

Points: 1

What is meant scientifically by magnets being "polarized"?

Question 14

DB question no.: 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

DB question no.: 15

Points: 1

What are the sources that produce magnetic fields?

Question 16

DB question no.: 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

DB question no.: 17

Points: 1

If you break a strip magnet into two pieces, what do you get?

Question 18

DB question no.: 18

Points: 1

Where is the magnetic field intensity of a magnet concentrated and where does it reach its maximum?

Question 19

DB question no.: 19

Points: 1

The Earth's magnetic north pole is actually located near:

Question 20

DB question no.: 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

DB question no.: 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

DB question no.: 22

Points: 1

What is the correct scientific definition of "magnetic flux"?

Question 23

DB question no.: 23

Points: 1

What happens to the bands of an iron nail (temporary magnet) when it is removed from a strong magnet?

Question 24

DB question no.: 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

DB question no.: 25

Points: 1

Which of the following statements accurately describes "magnetic field lines"?

Question 26

DB question no.: 26

Points: 1

How can we infer that a magnetic field is "strong" in a particular area by drawing lines?

Question 27

DB question no.: 27

Points: 1

Magnetic field lines exit the pole ........ and enter the pole ........ outside the magnet:

Question 28

DB question no.: 28

Points: 1

The number of magnetic field lines passing through a surface perpendicular to it is called:

Result Tracking

Answered 0 / 28

Correct Answers 0

Wrong Answers 0

Current Percentage 0%

كويز تفاعلي: 28 Questions: اختبار انسباير وفق الهيكل

Result Tracking

More quizzes

Quiz Completed

كويز تفاعلي: 28 Questions: اختبار انسباير وفق الهيكل

Result Tracking

More quizzes

Quiz Completed

Here are more quizzes for الصف الثاني عشر العام by الفصل الثالث and subject فيزياء

إشعار ملفات تعريف الارتباط