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Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the relationship between electric current and magnetic fields?
💡 Hint: Refer to Ørsted's discovery.
Question 2
Easy
What does the Right-Hand Grip Rule help to find?
💡 Hint: Remember the thumb points in the direction of current.
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 did Ørsted discover about electric currents?
- They heat up
- They produce magnetic fields
- They flow in circles
💡 Hint: Think about the compass needle's behavior.
Question 2
True or False: A magnet’s North pole attracts another North pole.
- True
- False
💡 Hint: Consider what happens when two like poles come close.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A solenoid with 150 turns, carrying a current of 3 A, generates a magnetic field. What happens if we increase the current to 6 A and why?
💡 Hint: Refer to the relationship between current and magnetic field strength discussed earlier.
Question 2
Design an experiment to demonstrate the relationship between the number of turns in a solenoid and the strength of the magnetic field. Describe materials needed and the method.
💡 Hint: Consider how you can visualize the field strength effectively.
Challenge and get performance evaluation