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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 direction of the magnetic field around a conductor carrying current?
💡 Hint: Think about how you hold your right hand.
Question 2
Easy
If two parallel currents flow in the same direction, what happens?
💡 Hint: Consider how magnets work.
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 parallel conductors carrying the same direction of current?
- They repel each other
- They attract each other
- No interaction occurs
💡 Hint: Think about how opposites attract in magnets.
Question 2
Ampere's Law relates magnetism and electric current. True or False?
- True
- False
💡 Hint: Look at the principles of electromagnetism.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Two parallel wires carrying 10 A each are 0.2 m apart. Calculate the force per unit length acting on each wire.
💡 Hint: Don't forget the units!
Question 2
If one of the currents is reversed, how does that change the calculated force?
💡 Hint: Think about how switching magnet poles affects attraction and repulsion.
Challenge and get performance evaluation