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HEC ETC - USAT GS Entry Test - Physics - Electrostatics - Quiz 1

Practice 10 high yield MCQs on Physics from Chapter Electrostatics 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 the SI unit of electric charge?



2. How many electrons make up 1 coulomb of charge?



3. What is the charge on an electron?



4. What is the charge on a proton?



5. What does Coulomb's law state?



6. What is the value of Coulomb's constant?



7. If both charges are doubled, what happens to the force?



8. Two charges of 2 C and 3 C are placed 2 m apart. What is the force between them? (k = 9 × 10⁹ N·m²/C²)



9. What is the electric field due to a point charge?



10. What is the direction of electric field lines?



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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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