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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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389987 MCQs Page 32761

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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327601
How many times does the digit 5 appear in the counting from 1 to 100? (a) 21 (b) 22 (c) 20 (d) 19
327602
In between 250–1000, how many numbers are completely divisible by 5, 6 & 7? (a) 5 (b) 7 (c) 6 (d) 3
327603
What is the range of possible values for a certain quantity?
327604
The largest four-digit number that is exactly divisible by 83 is: (a) 9936 (b) 9954 (c) 9960 (d) 9966
327605
If $111 ..... 1$ (n digits) is divisible by 9, then the least value of n is: (a) 18 (b) 12 (c) 3 (d) 9
327606
Which of the following numbers is not divisible by 8? (a) 12676 (b) 11504 (c) 12832 (d) 12360
327607
Find the greatest number of five digits, which is exactly divisible by 468. (a) 99684 (b) 99486 (c) 99864 (d) 99468
327608
Find the remainder, when $171 \times 172 \times 173$ is divided by 17. (a) 9 (b) 8 (c) 6 (d) 7
327609
If the 15-digit number $4a5124356789734$ is divisible by 9, then the value of "a" is ............ (a) 1 (b) 4 (c) 5 (d) 3
327610
If the number $2893\#\$$ is divisible by 8 and 5, then one possible choice of the digits that come in the place of # and \$ can be: (a) 0, 2 (b) 2, 2 (c) 0, 0 (d) 2, 0