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Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the effect of an electric current on a compass needle?
💡 Hint: Think about how magnets behave with compasses.
Question 2
Easy
How do iron filings help visualize magnetic fields?
💡 Hint: Visual representation helps understand the concept.
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 is produced around a wire carrying current?
- A magnetic field
- An electric field
- A gravitational field
💡 Hint: Think about how a compass reacts near a wire.
Question 2
True or False: Magnetic field lines can cross each other.
- True
- False
💡 Hint: Consider why two north poles wouldn't attract.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A long straight wire carries an electric current. Predict the direction of the magnetic field and justify your reasoning using the right-hand thumb rule.
💡 Hint: Visualize wrapping your hand around the wire.
Question 2
Two electromagnets are placed near each other. If one electromagnet is switched off, what changes can you expect in the magnetic interaction? Discuss the implications.
💡 Hint: Consider how magnet strength can be turned on and off.
Challenge and get performance evaluation