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Question 1
According to electron theory of electric current in metals, free electrons move mainly under the influence of:
Correct Answer:
An applied electric field that drifts free electrons
Question 2
Which material group typically has very high resistivity and is used to support or separate live parts?
Correct Answer:
Insulators such as porcelain, PVC, and glass
Question 3
A semiconductor at absolute zero of temperature ideally behaves most like:
Correct Answer:
An insulator because valence electrons are tightly bound in the lattice
Question 4
Ohm’s law for a linear resistor states that:
Correct Answer:
Voltage is proportional to current when temperature and other conditions stay constant
Question 5
A 12 V DC source is connected across a 4 Ω resistor. What is the current?
Correct Answer:
3 A
Question 1
Exam overview

About this Exam

Prepare with the Haryana BSEH Senior Secondary NSQF Power Practice Questions - Board of School Education Haryana (BSEH) Senior Secondary Class 12 NSQF Power (code PWR 986) Exam practice quiz. This question bank includes 100 questions covering transformer, distribution, current, mainly, and connected. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Haryana BSEH Senior Secondary NSQF Power Practice Questions - Board of School Education Haryana (BSEH) Senior Secondary Class 12 NSQF Power (code PWR 986) Exam

This practice set contains 100 questions from the matching question bank and focuses on transformer, distribution, current, mainly, and connected. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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