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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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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What shape do the magnetic field lines take around a straight current-carrying wire?
💡 Hint: Think about the shape of circular lines.
Question 2
Easy
What rule do we use to determine the direction of the magnetic field around a wire?
💡 Hint: This rule is about how you hold the wire!
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 shape do the magnetic field lines take around a straight current-carrying wire?
- Straight Lines
- Concentric Circles
- Irregular Shapes
💡 Hint: Think of circles wrapping around a cylinder.
Question 2
Using the Right-Hand Grip Rule, what does your thumb represent?
- Magnetic Field Direction
- Current Direction
- Force Direction
💡 Hint: Think about how you grip the wire.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A straight wire carries a current of 3 A. Using the Right-Hand Grip Rule, describe the direction of the magnetic field 10 cm away from the wire.
💡 Hint: Use your right hand to see which way to curl your fingers!
Question 2
If you have a solenoid with 200 turns and a current of 5 A, and you bend it into a circular shape, how will the strength of the magnetic field compare to a single straight wire?
💡 Hint: Think about how many wires you are essentially adding together.
Challenge and get performance evaluation