Ohm’s Law and Resistance MCQs

Prepare for Ohm’s Law and Resistance MCQs with verified questions, past-paper solutions, and conceptual explanations for CSS, PMS, FPSC, PPSC, and NTS examinations.

31 Solved Questions • 24 Mins Practice • Updated for 2026 Competitive Exams
MCQS
2026 Solved Edition · Updated October 2026 · Verified Editorial Standards

Welcome to the verified preparation module for Ohm’s Law and Resistance MCQs on McqsMind. This comprehensive set offers solved multiple-choice questions with answers, detailed explanations, and authentic past-paper style questions aligned with the latest syllabus of Current Electricity (Physics).

100% Verified Answer Keys CSS, PMS, FPSC, PPSC, NTS Ready 2026/2027 Syllabus Guidelines

Direct Definition & Conceptual Scope

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Ohm’s Law and Resistance constitutes an essential examination topic within Physics, evaluating theoretical principles, historical context, and practical problem-solving applications. On MCQsMind, candidates practice verified past-paper solutions, conceptual breakdowns, and syllabus-aligned questions tailored for CSS, PMS, and competitive screening examinations.

Solved Questions

Practice with answers, explanations, and exam-focused revision notes.

31 MCQs Page 2

High-Yield Exam Revision Cheat Sheet & Mnemonics

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11
Susceptance of a circuit is the reciprocal of
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12
92. The resistance of a heater coil is 110 Ω. A resistance R is connected in parallel with it and the combination is joined in series with a resistance of 11 Ω to a 220 volt main line. The heater operates with a power of 110 watt. The value of R in ohm is
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13
The plate resistance of a triode is 3 kΩ. What is its mutual conductance if its amplification factor is 45?
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14
In a triode, gm = 2 × 10^-3 ohm^-1, resistance load R = 50 kiloohm. The voltage amplification obtained from this will be
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15
67. Four wires of equal length and of resistance 10 ohms each are connected in the form of a square. The equivalent resistance between two opposite corners of the square is
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16
Resistance can be measured in:
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17
158. Into how many equal parts is it necessary to cut a 64 Ω conductor so as to obtain a resistance of 1 Ω by connecting these parts in parallel?
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18
The input resistance of a JFET is of the order of
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19
When the ohmmeter measures the infinite resistance, its pointer lies at:
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20
The plate resistance of a triode is 10 kΩ and its mutual conductance is 5 milli mho. Amplification factor of the triode is
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Pedagogical Syllabus Blueprint

Ohm’s Law and Resistance MCQs: Preparation Strategy & Exam Blueprint

Examination Weightage & Commission Distribution

In Pakistan's premier competitive examinations—including the Federal Public Service Commission (FPSC General Recruitment & CSS MPT), Punjab Public Service Commission (PPSC Lecturer, Tehsildar & PMS Screening), KPPSC, SPSC, and BPSC—questions derived from Ohm’s Law and Resistance MCQs consistently constitute a decisive 10% to 25% weightage of the Current Electricity paper. Testing agencies frequently evaluate both foundational factual recall and deeper analytical comprehension, requiring aspirants to master key dates, statutory articles, constitutional clauses, and thematic definitions.

High-Yield Conceptual Pillars & Distractor Analysis

Historical trend analysis across past five-year examination cycles demonstrates that examiner traps frequently involve closely matched numerical alternatives, chronologically contiguous treaties, and semantic subtleties in statutory phraseology. When preparing Ohm’s Law and Resistance MCQs, candidates must deliberately review the underlying rationale provided for every question rather than merely memorizing raw answer options. Understanding why incorrect distractors fail is the most reliable predictor of achieving top percentiles in computerized and optical mark recognition (OMR) screening tests.

Negative Marking Mitigation & Time Management Protocol

For examinations enforcing negative marking penalties (such as PPSC's 0.25-mark deduction per erroneous response or NTS gatekeeper quotas), an aggressive elimination technique must be deployed. Candidates should systematically rule out improbable options first to elevate probability thresholds from 25% to 50% or 100%. Allocating an average of 45 to 60 seconds per item during mock trials builds the psychological stamina and cognitive precision required to complete 100-question papers within official 90-minute time limits.

Recommended Reference Sources & Statutory Reading

To achieve definitive conceptual mastery in Physics, candidates are advised to cross-reference our solved explanations with primary gazettes, statutory texts, and canonical academic textbooks. Verifying controversial questions against authentic official repositories guarantees that prospective civil servants and professional candidates present incontestable answers during both optical paper evaluations and viva voce departmental interviews.