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Principles of Communication: Modulation (AM/FM) and Demodulation MCQs

Prepare for Principles of Communication: Modulation (AM/FM) and Demodulation 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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327621
The least number consisting of five digits which is divisible by 97 is x. What is the sum of the digits of x? (a) 13 (b) 15 (c) 17 (d) 16
327622
The difference between the greatest and the smallest six-digit numbers is: (a) 988888 (b) 999999 (c) 888888 (d) 899999
327623
How many numbers greater than 2 and less than 30 are divisible by 1 and themselves? (a) 9 (b) 29 (c) 27 (d) 11
327624
The product of 4 consecutive numbers is always divisible by which of the following numbers? (a) 10 (b) 22 (c) 24 (d) 48
327625
What is the smallest four-digit number formed by using the digits 3, 5, 0, 6? (a) 3056 (b) 0356 (c) 0536 (d) 3506
327626
The sum of the digits of a two-digit number is 12. The number obtained by interchanging its digits exceeds the given number by 18. The number is: (a) 76 (b) 67 (c) 27 (d) 57
327627
What number should be deducted from 1265 to make it divisible by 29 exactly? (a) 15 (b) 16 (c) 18 (d) 17
327628
How many numbers between 300 and 1000 are divisible by 7? (a) 994 (b) 301 (c) 101 (d) 100
327629
Which of the following numbers are odd?
327630
If the 11-digit number $88p554085k6$, $k \neq p$, is divisible by 72, then what is the value of $(3k + 2p)$? (a) 12 (b) 7 (c) 13 (d) 23