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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What are the two types of poles in a magnet?
💡 Hint: Think of the direction in which magnets attract or repel each other.
Question 2
Easy
What happens when like poles of a magnet are brought close?
💡 Hint: Remember, opposites attract!
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What happens when two north poles are brought together?
- True (Attract)
- False (Repel)
💡 Hint: Think of magnets and their behaviors!
Question 2
Do ferromagnetic materials retain magnetism after an external field is removed?
- Yes
- No
- Only when heated
💡 Hint: Consider the behavior of iron!
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If you have a rectangular piece of iron and expose it to a strong magnetic field, describe what happens if the magnetic field is turned off.
💡 Hint: Consider the classification of materials.
Question 2
Consider a wire carrying current and a magnetic field at right angles to each other. Calculate the force experienced by a 2m wire carrying 5A of current in a magnetic field of strength 0.3T.
💡 Hint: The angle plays a key role; consider the optimal angle for maximum force.
Challenge and get performance evaluation