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Significant Figures and Scientific Notation MCQs

Prepare for Significant Figures and Scientific Notation MCQs with verified questions, past-paper solutions, and conceptual explanations for CSS, PMS, FPSC, PPSC, and NTS examinations.

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Topic Notes: Significant Figures and Scientific Notation

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

Master Significant Figures and Scientific Notation MCQs for Competitive Exams with our comprehensive, verified question bank. Designed for students and competitive exam aspirants across Pakistan, this study resource provides topic-wise practice questions for CSS, PMS, FPSC, PPSC, SPSC, KPPSC, BPSC, NTS, and university entry tests.

Exam Focus
Aligned with FPSC, PPSC, and CSS syllabus criteria for Significant Figures and Scientific Notation.
Past Papers
Includes frequently repeated questions from past examinations.
Solved & Verified
Each question features verified answers and conceptual explanations.

Preparation Guide & Key Focus Areas for Significant Figures and Scientific Notation MCQs

When preparing for Significant Figures and Scientific Notation MCQs (Physics), focus on core definitions, historical timelines, relevant provisions, and commonly tested factual points. Review each question below, test your knowledge against the given options, and inspect the detailed explanation to solidify your understanding.

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31
134.7 should be written in scientific notation as:
32
The length of a string of a simple pendulum is 102.3 cm and the diameter of the bob is 2.58 cm. What is the effective length of the simple pendulum (i.e., the distance between the point of suspension and the centre of gravity of the bob) up to required significant figures?
33
Why an ammeter is always connected in series in a circuit?
34
Such substances which break just after the elastic limit
35
A semiconductor in its extremely pure form is called semiconductor
36
An operational amplifier will act as an inverting amplifier, when the input signal is connected to
37
Which one of the following instruments has the maximum resistance?
38
Meteorology is: