Adaptive Practice
Electric Current and Its Effects
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Question 1 of 8
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Easy
What is electric current?
Easy
Which device is used to measure electric current?
Easy
What happens to a bulb when electric current passes through it?
Easy
Which of the following materials is a good conductor of electricity?
Medium
Why do electric wires have plastic coating?
Medium
Which effect of electric current is used in electric fuse?
Medium
In an electromagnet, what happens when the electric current is increased?
Hard
Which of the following is NOT an effect of electric current?