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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the unit of electric current?
π‘ Hint: Think about what we measure current in.
Question 2
Easy
What is the relationship of voltage in Ohm's Law?
π‘ Hint: Remember the βVβ stands for voltage.
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 law relates voltage, current, and resistance?
- Newton's Law
- Ohm's Law
- Boyle's Law
π‘ Hint: It's named after a scientist who studied electricity.
Question 2
True or False: In parallel circuits, if one component fails, all others will also fail.
- True
- False
π‘ Hint: Think about how household wiring works.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A circuit has a total resistance of 15 Ξ© and operates under a voltage of 30 V. Calculate the total current flowing through the circuit.
π‘ Hint: Apply Ohm's Law to find the current.
Question 2
An electromagnet with 50 turns of wire carries a current of 3 A. If the number of turns is doubled and the current remains the same, how does the magnetic strength compare?
π‘ Hint: Consider how this relationship works.
Challenge and get performance evaluation