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HEC ETC USAT CS Entry Physics Current Electricity MCQs Test 3
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HEC ETC USAT CS Entry Physics Current Electricity MCQs Test 3

Practice HEC ETC 2026 USAT CS Current Electricity MCQs. Get instant results with Explanation.
Practice Quiz 3 for "Current Electricity" (Physics). Total 32 MCQs available, split into 4 quizzes. Challenge yourself with advanced application-based questions. Mastering these concepts is essential for securing a high percentile in HEC ETC.
General10 MCQs
1. What does Kirchhoff's second law state?
2. What is the application of Kirchhoff's laws?
3. What is true about current in a series circuit?
4. What is a Wheatstone bridge used for?
5. What happens to the galvanometer current when the Wheatstone bridge is balanced?
General10 MCQs
6. In a balanced Wheatstone bridge, P = 10 Ω, Q = 20 Ω, R = 15 Ω. What is S?
7. Which instrument uses the Wheatstone bridge principle?
8. What is a potentiometer used for?
9. What principle does a potentiometer work on?
10. What is the potential gradient in a potentiometer?

📋 HEC ETC - Test Online Practice Quizzes

HEC ETC USAT

Conducting Body: Higher Education Commission (HEC)
Frequency: Quarterly | Time: 120 Minutes
Negative Marking: No

⚡ Test Pattern (Total: 100 MCQs):

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