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HEC ETC 2026 USAT GS Entry Test Physics Current Electricity Free Quiz 3
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HEC ETC 2026 USAT GS Entry Test Physics Current Electricity Free Quiz 3
Practice HEC ETC 2026 USAT GS Current Electricity MCQs. Get instant results with Explanation.
Practice Quiz 3 for "Current Electricity" (Physics). Total 31 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. At a junction, I₁=2A enters, I₂=3A enters, and I₃ leaves. What is I₃?
2. What is the application of Kirchhoff's laws?
3. What is a Wheatstone bridge used for?
4. What is the balance condition for a Wheatstone bridge?
5. What happens to the galvanometer current when the Wheatstone bridge is balanced?
General10 MCQs
6. Which instrument uses the Wheatstone bridge principle?
7. What is a potentiometer used for?
8. What principle does a potentiometer work on?
9. What is the potential gradient in a potentiometer?
10. Why is a potentiometer more accurate than a voltmeter?

📋 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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