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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 a compass needle?
💡 Hint: Think about how you navigate with a compass.
Question 2
Easy
What do we call the area around a magnet where it can exert force?
💡 Hint: It’s an invisible force area.
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 to a compass needle when brought near a magnet?
- It remains static
- It deflects
- It gets attracted
- None of the above
💡 Hint: Think about how compass navigation works with magnetic influence.
Question 2
True or False: The magnetic field inside a solenoid is non-uniform.
- True
- False
💡 Hint: Consider how field lines are structured inside a coil.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A straight wire carries a current of 5 A. Calculate the magnetic field strength at a distance of 0.1 m from the wire.
💡 Hint: Remember the formula for the magnetic field around a straight current-carrying wire.
Question 2
Design an experiment to demonstrate the effect of magnetic force on a moving conductor in a magnetic field.
💡 Hint: What will happen if you change the current's direction or the position of the magnet?
Challenge and get performance evaluation