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HEC ETC - USAT GS Entry Test - Physics - Current Electricity - Quiz 1

Practice 10 high yield MCQs on Physics from Chapter Current Electricity for USAT GS Entry Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 1 of the series.

1. What is electric current?



2. What is the SI unit of electric current?



3. If 20 C of charge passes through a conductor in 5 seconds, what is the current?



4. How many electrons pass through a conductor when 1 C of charge flows?



5. What is the SI unit of resistance?



6. What is the formula for resistance from Ohm's law?



7. What is the formula for resistance in terms of resistivity?



8. What is resistivity?



9. What is the SI unit of resistivity?



10. What is the relation between conductivity (σ) and resistivity (ρ)?



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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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