All MCQs - Lecturer Physics Past Papers and Syllabus Practice | PakExamPoint

Practise All MCQs in Lecturer Physics Past Papers and Syllabus. Attempt multiple-choice questions, check answers and revise related subtopics.

All MCQs and revision practice

Study All through multiple-choice questions in Lecturer Physics Past Papers and Syllabus. This subtopic contains 342 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.

Use these All MCQs to identify the facts, rules or methods you need to revise. Where an explanation is available, work through it and write down why your chosen option was correct or incorrect. Revisit difficult questions after reviewing your notes, then use exam mode for timed practice.

Return to all Lecturer Physics Past Papers and Syllabus topics to choose your next area of study. Read the MCQ study guide to plan your revision, or try a Lecturer Physics Past Papers and Syllabus practice quiz.

All: questions and answer review

Try each question before opening its answer. Record the concept behind each mistake and revisit it during your next practice session.

281. Anemometer is the instrument used for measurement of ____?

انیمومیٹر وہ آلہ ہے جو ____ کی پیمائش کے لیے استعمال ہوتا ہے؟

Check answer and explanation

Answer: Wind Speed

Explanation An anemometer is an instrument that measures wind speed. This type of anemometer has a spinning wheel. Additional Information: A hygrometer is an instrument used to measure humidity A salinometer is used to measure the salinity A bolometer is used to measure the power of incident electromagnetic radiation A barometer is used to measure air pressure in certain environment .

282. Organization of Islamic Cooperation (OIC) has ______ official languages.

اسلامی تعاون تنظیم (او آئی سی) کی ______ سرکاری زبانیں ہیں۔

Check answer and explanation

Answer: 3

Explanation The Organization of Islamic Cooperation (OIC), founded on September 25, 1969 . It has Arabic, English, and French as its three official languages. It initially had 25 founding members. It is headquartered in Jeddah. Formerly known as the Organization of the Islamic Conference , it changed its name on June 28, 2011. With 57 current member countries. Jakarta is the largest city among OIC member nations.

283. A particle is moving in a uniform circular motion with constant speed v along a circle of radius r. The acceleration of the particle is?

Check answer and explanation

Answer: V^2/R

Explanation The acceleration of a particle moving in a uniform circular motion is directed towards the center of the circle and is given by: a = v^2 / r This is known as centripetal acceleration.

284. The Antonym of ELASTIC is?

Check answer and explanation

Answer: Rigid

Explanation Elastic means لچکدار Rigid means غیر لچکدار

285. The net electric field is zero?

خالص برقی میدان صفر ہے؟

Check answer and explanation

Answer: Inside any conductor with a static charge

Explanation The net electric field is zero inside any conductor with a static charge.

286. Which of the following is not a postulate of Kinetic molecular theory of gases?

مندرجہ ذیل میں سے کون سا گیسوں کے کائنےٹک مالیکیولر تھیوری کا مرجع نہیں ہے؟

Check answer and explanation

Answer: Collisions of gas molecules are elastic

Explanation The postulate that " Collisions of gas molecules are elastic " is not a part of the Kinetic Molecular Theory of Gases.

287. What is the effect of increasing the number of sits on the intensity of Central maxima of diffraction pattern of a diffraction grating?

ایک ڈفریکشن گریٹنگ کے ڈفریکشن پیٹرن کے سنٹرل میکسما کی شدت پر سیٹوں کی تعداد بڑھانے کا کیا اثر ہے؟

Check answer and explanation

Answer: Intensity of central maxima will increase

Explanation Increasing the number of slits on a diffraction grating will increase the intensity of the central maximum of the diffraction pattern.

288. The average internal temperature of human body is?

انسانی جسم کا اوسط اندرونی درجہ حرارت کیا ہے؟

Check answer and explanation

Answer: 37°C

Explanation The average internal temperature of the human body is 37°C (98.6°F). It is the normal body temperature range for a healthy adult.

289. The structure of Na⁺Cl⁻ is _____?

Check answer and explanation

Answer: Face-centered cubic (FCC)

Explanation Sodium chloride (NaCl) crystallizes in a face-centered cubic (FCC) lattice with Cl⁻ ions forming an FCC arrangement and Na⁺ ions occupying octahedral voids. This structure ensures high stability and strong ionic bonding in the crystal.

290. The Antonym of Raucous is?

Check answer and explanation

Answer: Subdued

Explanation Raucous means بیٹھی ہوئی Subdued means دب گیا

Found a mistake? Use “Report correction” in the practice tool or contact us with the question and a supporting source.