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Class 12 Physics Practice Test: Current Electricity
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Class 12 Physics Practice Test: Current Electricity
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10 Questions

1. Identify the dimensional formula of electric current.
2. In electrolytes and ionic crystals, the current carriers are free electrons.
3. What is the study of electric charges in motion called?
4. What is the study of electric charges in motion called?
5. Which of these is a correct definition of electronic current?
6. Which type of current is flowing through a circuit?
7. What is the SI unit of current?
8. In electrolytes and ionic crystals, the current carriers are free electrons.
9. Give the number of electrons passing through a wire per minute. The current flowing through it is 500mA.
10. Give the number of electrons passing through a wire per minute. The current flowing through it is 500mA.

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