# Physics Mcqs with Solved Answers & 2026 Past Papers (Page 26) | TestPrep > Practice verified Physics Mcqs with answers, detailed explanations, and 2026 past papers syllabus for FPSC, PPSC, NTS, CSS, and PMS exams in Pakistan. --- Official 2026 Examination Syllabus Verified Answers # Physics Mcqs Solved MCQs Showing 501 – 520 of **940** verified multiple choice questions with explanations and past paper analysis. - [Take Physics Mcqs Quiz](https://test-prep.blog/quiz/smart?category=physics-mcqs) Q501 NTS / FPSC / PPSC - [### One pico stands for _____ ?](https://test-prep.blog/mcq/one-pico-stands-for-df8ce44f-bf76-4036-9a01-dff8c1620487) A. 10 raised to power -15 B. 10 raised to power -12 C. 10 raised to power -9 D. 10 raised to power -6 Reveal Answer - [View Full Details & Discussion →](https://test-prep.blog/mcq/one-pico-stands-for-df8ce44f-bf76-4036-9a01-dff8c1620487) Q502 NTS / FPSC / PPSC - [### Which one is the highest power multiple ?](https://test-prep.blog/mcq/which-one-is-the-highest-power-multiple-82ff1e9a-8237-4dc1-b194-774bb192f1cb) A. Giga B. Beta C. Mega D. Deca Reveal Answer - [View Full Details & Discussion →](https://test-prep.blog/mcq/which-one-is-the-highest-power-multiple-82ff1e9a-8237-4dc1-b194-774bb192f1cb) Q503 NTS / FPSC / PPSC - [### Total uncertainty, in the result obtained from the subtraction of two measurements, is equal to _____ ?](https://test-prep.blog/mcq/total-uncertainty-in-the-result-obtained-from-the-subtraction-of-two-measurement-5085376f-ad73-4435-becc-e0b4acb609c5) A. Sum of their absolute uncertainties B. The difference of their absolute uncertainties C. The product of their absolute uncertainties D. Division of their absolute uncertainties Reveal Answer - [View Full Details & Discussion →](https://test-prep.blog/mcq/total-uncertainty-in-the-result-obtained-from-the-subtraction-of-two-measurement-5085376f-ad73-4435-becc-e0b4acb609c5) Q504 NTS / FPSC / PPSC - [### An ideal standard of measurement of a base quantity has characteristics _____ ?](https://test-prep.blog/mcq/an-ideal-standard-of-measurement-of-a-base-quantity-has-characteristics-bf225c82-5058-4eb0-9ff4-5de000a0f161) A. Accessible B. Invariable C. Transportable D. Only a and b are correct Reveal Answer - [View Full Details & Discussion →](https://test-prep.blog/mcq/an-ideal-standard-of-measurement-of-a-base-quantity-has-characteristics-bf225c82-5058-4eb0-9ff4-5de000a0f161) Q505 NTS / FPSC / PPSC - [### Steradian is the SI unit of _____ ?](https://test-prep.blog/mcq/steradian-is-the-si-unit-of-ab4cb0e5-3da1-415b-b062-4d1a6b06c5e7) A. Plane angle B. Solid angle C. Both plane angle and solid angle D. Neither plane angle nor solid angle Reveal Answer - [View Full Details & Discussion →](https://test-prep.blog/mcq/steradian-is-the-si-unit-of-ab4cb0e5-3da1-415b-b062-4d1a6b06c5e7) Q506 NTS / FPSC / PPSC - [### Absolute uncertainty in a measurement depends upon _____ ?](https://test-prep.blog/mcq/absolute-uncertainty-in-a-measurement-depends-upon-97847c60-48ee-4e20-a5a1-05ff1613a95b) A. The magnitude of the measurement B. Least count of the instrument C. Percentage error in the measurement D. All of a, b and C Reveal Answer - [View Full Details & Discussion →](https://test-prep.blog/mcq/absolute-uncertainty-in-a-measurement-depends-upon-97847c60-48ee-4e20-a5a1-05ff1613a95b) Q507 NTS / FPSC / PPSC - [### Three students measured the length of a needle with meter rod and recorded as : (i) 0.2145m (ii) 0.21m (iii) 0.214m Which one is a correct record ?](https://test-prep.blog/mcq/three-students-measured-the-length-of-a-needle-with-meter-rod-and-recorded-as-i--f2c584cf-3a9a-49c8-86be-c3d0db602224) A. Only (i) B. Only (ii) C. Only (iii) D. Both (i) and (ii) Reveal Answer - [View Full Details & Discussion →](https://test-prep.blog/mcq/three-students-measured-the-length-of-a-needle-with-meter-rod-and-recorded-as-i--f2c584cf-3a9a-49c8-86be-c3d0db602224) Q508 NTS / FPSC / PPSC - [### SI unit of the coefficient of viscosity is _____ ?](https://test-prep.blog/mcq/si-unit-of-the-coefficient-of-viscosity-is-1bbb9d7c-7242-41e3-b515-5190139bf1dc) A. Kg.m.S-1 B. Kg m-1.S-1 C. Kg.m.S D. Kg-1.m-1.S-1 Reveal Answer - [View Full Details & Discussion →](https://test-prep.blog/mcq/si-unit-of-the-coefficient-of-viscosity-is-1bbb9d7c-7242-41e3-b515-5190139bf1dc) Q509 NTS / FPSC / PPSC - [### Which equation is not dimensionally correct ?](https://test-prep.blog/mcq/which-equation-is-not-dimensionally-correct-1531350b-6569-4f86-8867-c5ccc40faaf0) A. E=mc2 B. Vf=Vi+at C. S=Vt2 D. S=1/2at2 Reveal Answer - [View Full Details & Discussion →](https://test-prep.blog/mcq/which-equation-is-not-dimensionally-correct-1531350b-6569-4f86-8867-c5ccc40faaf0) Q510 NTS / FPSC / PPSC - [### Dimensional analysis is helpful for _____ ?](https://test-prep.blog/mcq/dimensional-analysis-is-helpful-for-7967ee99-a34c-479e-939d-a8be662f8fb3) A. Deriving a possible formula B. Checking the homogeneity of a physical equation C. Verification of laws D. Only A and B are correct Reveal Answer - [View Full Details & Discussion →](https://test-prep.blog/mcq/dimensional-analysis-is-helpful-for-7967ee99-a34c-479e-939d-a8be662f8fb3) Q511 NTS / FPSC / PPSC - [### ML-1 T-2 is the dimension of _____ ?](https://test-prep.blog/mcq/ml-1-t-2-is-the-dimension-of-c1063656-8cb0-49f4-bd6a-bd7003244fca) A. Force B. Pressure C. Momentum D. Energy Reveal Answer - [View Full Details & Discussion →](https://test-prep.blog/mcq/ml-1-t-2-is-the-dimension-of-c1063656-8cb0-49f4-bd6a-bd7003244fca) Q512 NTS / FPSC / PPSC - [### The dimension of force is _____ ?](https://test-prep.blog/mcq/the-dimension-of-force-is-0c2087f1-a77e-47d7-8f7e-5daaa3fdad1b) A. MLT-1 B. MLT-2 C. ML-1T D. ML-1T-2 Reveal Answer - [View Full Details & Discussion →](https://test-prep.blog/mcq/the-dimension-of-force-is-0c2087f1-a77e-47d7-8f7e-5daaa3fdad1b) Q513 NTS / FPSC / PPSC - [### Smaller the least count of the instrument more is the measurement _____ ?](https://test-prep.blog/mcq/smaller-the-least-count-of-the-instrument-more-is-the-measurement-b74999ec-3df2-4136-bbea-585c507ba502) A. Accurate B. Precise C. Accurate and precise D. None of these Reveal Answer - [View Full Details & Discussion →](https://test-prep.blog/mcq/smaller-the-least-count-of-the-instrument-more-is-the-measurement-b74999ec-3df2-4136-bbea-585c507ba502) Q514 NTS / FPSC / PPSC - [### Number of significant figures in 0.0173 is _____ ?](https://test-prep.blog/mcq/number-of-significant-figures-in-00173-is-2d0b06d1-048c-4820-8a9a-207ef9b92e8a) A. 3 B. 4 C. 5 D. 2 Reveal Answer - [View Full Details & Discussion →](https://test-prep.blog/mcq/number-of-significant-figures-in-00173-is-2d0b06d1-048c-4820-8a9a-207ef9b92e8a) Q515 NTS / FPSC / PPSC - [### A digit zero in a measurement _____ ?](https://test-prep.blog/mcq/a-digit-zero-in-a-measurement-b33645c8-f2b9-4c54-8248-5715ebea4df0) A. May be significant may not significant B. Always significant C. Always insignificant sign D. Significant only if left to a significant figure Reveal Answer - [View Full Details & Discussion →](https://test-prep.blog/mcq/a-digit-zero-in-a-measurement-b33645c8-f2b9-4c54-8248-5715ebea4df0) Q516 NTS / FPSC / PPSC - [### In any measurement the significant figures are _____ ?](https://test-prep.blog/mcq/in-any-measurement-the-significant-figures-are-6582115b-33c8-48c3-a9d9-3f4f297b147d) A. All accurately known and all doubtful digits B. Only accurately known digits C. Only doubtful digits D. All accurately known digits and the first doubtful digit Reveal Answer - [View Full Details & Discussion →](https://test-prep.blog/mcq/in-any-measurement-the-significant-figures-are-6582115b-33c8-48c3-a9d9-3f4f297b147d) Q517 NTS / FPSC / PPSC - [### Random errors can be reduced by _____ ?](https://test-prep.blog/mcq/random-errors-can-be-reduced-by-95474d7b-a4ba-4f53-ba56-ec4583add5ef) A. Taking zero correction B. Comparing the instrument with another more accurate one C. Taking mean of several measurements D. All methods explained in A, B and C Reveal Answer - [View Full Details & Discussion →](https://test-prep.blog/mcq/random-errors-can-be-reduced-by-95474d7b-a4ba-4f53-ba56-ec4583add5ef) Q518 NTS / FPSC / PPSC - [### The uncertainty in a measurement may occur due to _____ ?](https://test-prep.blog/mcq/the-uncertainty-in-a-measurement-may-occur-due-to-190c3e9f-8a53-4476-9eae-17016a58e86d) A. Limitation of an instrument B. Natural variation of the object to be measured C. Inadequate technique D. All given in A, B and C Reveal Answer - [View Full Details & Discussion →](https://test-prep.blog/mcq/the-uncertainty-in-a-measurement-may-occur-due-to-190c3e9f-8a53-4476-9eae-17016a58e86d) Q519 NTS / FPSC / PPSC - [### The error in measurement may occur due to _____ ?](https://test-prep.blog/mcq/the-error-in-measurement-may-occur-due-to-98a476e1-583c-48ff-b4e7-4dc16547742f) A. The inexperience of a person B. The faulty apprentice C. Inappropriate method D. Due to all reasons in A, B and C Reveal Answer - [View Full Details & Discussion →](https://test-prep.blog/mcq/the-error-in-measurement-may-occur-due-to-98a476e1-583c-48ff-b4e7-4dc16547742f) Q520 NTS / FPSC / PPSC - [### Prefix deca represents _____ ?](https://test-prep.blog/mcq/prefix-deca-represents-80bff953-fea5-456e-9800-34d760241699) A. 10 Raised to power 1 B. 10 Raised to power 2 C. 10 Raised to power 3 D. 10 Raised to power -1 Reveal Answer - [View Full Details & Discussion →](https://test-prep.blog/mcq/prefix-deca-represents-80bff953-fea5-456e-9800-34d760241699) - [Previous Page](https://test-prep.blog/categories/physics-mcqs?page=25)Page 26 of 47 - [Next Page](https://test-prep.blog/categories/physics-mcqs?page=27) Editorial Analysis & Exam Strategy ## Physics Mcqs Preparation Guide for Competitive Exams The Physics Mcqs section constitutes one of the highest-weightage modules across major competitive recruiting tests conducted by FPSC, PPSC, SPSC, KPPSC, BPSC, NTS, and the CSS Screening (MPT). Candidates who systematically practice verified solved past questions attain a statistically verified 42% higher score on negative-marking objective papers. #### FPSC (Federal Public Service Commission) 20% - 50% of General Ability Paper Questions emphasize analytical depth, conceptual definitions, and contemporary developments. #### PPSC (Punjab Public Service Commission) 15% - 25% of 100-mark One-Paper MCQs Strong focus on direct factual accuracy, past paper repetitions, and textbook fundamentals. #### NTS (National Testing Service) 25% - 35% of GAT & NAT Tests Strict timing constraints (approx. 50 seconds per MCQ). Rapid recall is critical. #### CSS & PMS Compulsory 20 MCQs (20 Marks) in each Compulsory Subject Qualifying threshold determinant. Correct answers in objective sections secure merit ranking. ### Proven Study Methodology Topic-Wise Mastery: Begin by solving questions in batches of 20 with immediate answer verification. Negative Marking Shield: In competitive exams, guessing indiscriminately carries a 0.25 mark penalty. Practice identifying questions where you can eliminate 2 incorrect distractors before attempting. Smart Spaced Repetition: Use our Bookmark and Mistake Revision engines to re-test incorrectly answered questions within 48 hours to lock them into long-term memory. Timed Speed Runs: Attempt the Daily Study Challenge under timed conditions to build test-day cognitive endurance. ### Frequently Asked Questions about Physics Mcqs #### How many questions are included in the Physics Mcqs repository? Our repository contains verified multiple choice questions for Physics Mcqs, regularly curated and cross-referenced with official past papers from 2018 to 2026. #### Are these Physics Mcqs MCQs relevant for 2026 exams? Yes, all questions have been reviewed and updated to conform to the latest 2026 syllabus announcements issued by FPSC, PPSC, NTS, and provincial testing boards. #### Does Physics Mcqs practice include answer explanations? Yes, each question features verified correct answers with explanatory context, historical references, and verified citations. #### Can I practice Physics Mcqs questions in interactive quiz mode? Yes, click 'Take Physics Mcqs Quiz' to launch our Smart Adaptive practice engine, customize question counts, and track your accuracy score in real-time. --- *Source: https://test-prep.blog/categories/physics-mcqs?page=26* *Format: Markdown for Agents (Content Negotiation: text/markdown)*