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Transistors (BJT/FET) and Amplifiers MCQs

Prepare for Transistors (BJT/FET) and Amplifiers MCQs with verified questions, past-paper solutions, and conceptual explanations for CSS, PMS, FPSC, PPSC, and NTS examinations.

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Topic Notes: Physics

These notes summarize the key preparation context before you attempt the MCQs. Review the topic focus, then practice the questions below with answers and explanations.

Quick Overview

Practice Physics MCQs to prepare for CSS, PMS, FPSC, PPSC, SPSC, KPPSC, BPSC, NTS, and university entry tests in Pakistan. This section covers key theoretical concepts, syllabus topics, and repeated past paper questions related to Physics.

Topic-Wise Breakdown
Structured subject modules organized by difficulty and exam frequency.
Verified Answer Keys
Detailed explanations cross-referenced with standard textbooks and commission keys.
Complete Coverage
Covers fundamental definitions, advanced problem-solving, and recent exam trends.

How to Prepare Physics MCQs for Competitive Exams

Review each sub-topic systematically. Start with fundamental concepts, practice multiple-choice question sets under timed conditions, and note down questions you missed in your revision tracker. Select a specific topic from the list below to begin practice.

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1431
If the height of a cylinder is halved and its radius is doubled, how does the volume change?
1432
A rectangular tank has dimensions 4m by 3m by 2m. What is its capacity in cubic meters?
1433
What is the surface area of a sphere with a radius of 3 cm?
1434
What is the volume of a cube whose total surface area is 150 square cm?
1435
The lateral surface area of a cone with radius r and slant height l is given by which expression?
1436
What is the volume of a pyramid with a square base of side length 6 cm and a vertical height of 10 cm?
1437
If the radius of a sphere is doubled, how does its volume change?
1438
What is the formula for the total surface area of a cylinder with radius r and height h?
1439
Which of the following is a Platonic solid with 20 faces?
1440
What is the length of the space diagonal of a rectangular prism with sides a, b, and c?