Physics MCQs

Page No. 33

One pico stands for_________________?


a10 raised to power -15

✖


b10 raised to power -12

✓


c10 raised to power -9

✖


d10 raised to power -6

✖



Which one is the highest power multiple ?


aGiga

✓


bBeta

✖


cMega

✖


dDeca

✖


View Answer Giga

Total uncertainty, in the result obtained from the subtraction of two measurements, is equal to_______________?


aSum of their absolute uncertainties

✓


bThe difference of their absolute uncertainties

✖


cThe product of their absolute uncertainties

✖


dDivision of their absolute uncertainties

✖



An ideal standard of measurement of a base quantity has characteristics_______________?


aAccessible

✖


bInvariable

✖


cTransportable

✖


d Only a and b are correct

✓



Steradian is the SI unit of________________?


a Plane angle

✖


bSolid angle

✓


cBoth plane angle and solid angle

✖


dNeither plane angle nor solid angle

✖


View Answer Solid angle

Absolute uncertainty in a measurement depends upon______________?


aThe magnitude of the measurement

✖


bLeast count of the instrument

✓


cPercentage error in the measurement

✖


dAll of a, b and C

✖



Three students measured the length of a needle with meter rod and recorded as : (i) 0.2145m (ii) 0.21m (iii) 0.214m Which one is a correct record ?


aOnly (i)

✖


bOnly (ii)

✖


cOnly (iii)

✓


dBoth (i) and (ii)

✖


View Answer Only (iii)

SI unit of the coefficient of viscosity is___________________?


aKg.m.S-1

✖


bKg m-1.S-1

✓


cKg.m.S

✖


dKg-1.m-1.S-1

✖


View Answer Kg m-1.S-1Kg.m.S

Which equation is not dimensionally correct ?


aE=mc2

✖


bVf=Vi+at

✖


cS=Vt2

✓


dS=1/2at2

✖


View Answer S=Vt2

Dimensional analysis is helpful for__________________?


aDeriving a possible formula

✖


bChecking the homogeneity of a physical equation

✖


cVerification of laws

✖


dOnly A and B are correct

✓



Goto Page No.

Page 33 of 75

Alphabetical MCQs Categories
—

Here below You find all kind of categories of MCQs in alphabetical order.


"Comprehensive Collection of MCQs: Alphabetically Organized by Subject"
—

"Discover an extensive collection of multiple-choice questions (MCQs) neatly categorized by subject from A to Z. This resource is designed for anyone eager to explore various topics in a straightforward and organized manner. Whether you're a student preparing for exams, an educator seeking supplementary materials, or simply curious about different subjects, this compilation offers a convenient way to learn and assess your knowledge. With questions arranged alphabetically, navigation is effortless, allowing you to delve into subjects of interest at your own pace. Engage, learn, and expand your understanding with this accessible and comprehensive repository of MCQs!"


BolPakistan

bolpakistan.com.pk includes Job Mcqs and Pak Mcqs is the Top Largest Mcqs Forum in World, in which you can read Mcqs of All Subjects, PPSC test preparation, FPSC, NTS and PPSC PAST PAPERS, PPSC PAST MCQS. A Collection of Repeated MCQs for JOBs seekers.

Copyright © 2024, Designed & Developed by BolPakistan