Learning Materials
Features
Discover
Chapter 1: Problem 113
The significant figures in \(500.5000\) are \(\ldots \ldots \ldots \ldots \ldots\) (a) 5 (b) 3 (c) 7 (d) 6
Over 30 million students worldwide already upgrade their learning with Vaia!
All the tools & learning materials you need for study success - in one app.
Get started for free
\([(1\) femtometer \() /(100\) nanometer \()]=\ldots \ldots \ldots \ldots \ldots\) (a) \(10^{-6}\) (b) \(10^{-8}\) (c) \(10^{24}\) (d) \(10^{-24}\)
What is the least count of screw gauge? (a) \(10^{-4} \mathrm{~m}\) (b) \(10^{-5} \mathrm{~m}\) (c) \(10^{-2} \mathrm{~m}\) (d) \(10^{-6} \mathrm{~m}\)
Addition of measurement \(15.225 \mathrm{~cm}, 7.21 \mathrm{~cm}\) and $3.0 \mathrm{~cm}\( in significant figure is \)\ldots \ldots \ldots$ (a) \(25.43 \mathrm{~cm}\) (b) \(25.4 \mathrm{~cm}\) (c) \(25.435 \mathrm{~cm}\) (d) \(25.4350 \mathrm{~cm}\)
Pressure \(P=\left(a t^{2} / b x\right)\) where \(x=\) distance, \(t=\) time find the dimensional formula for \(\mathrm{a} / \mathrm{b}\) (a) \(\mathrm{M}^{1} \mathrm{~L}^{0} \mathrm{~T}^{-4}\) (b) \(\mathrm{M}^{1} \mathrm{~L}^{1} \mathrm{~T}^{-1}\) (c) \(\mathrm{M}^{1} \mathrm{~L}^{0} \mathrm{~T}^{-2}\) (d) \(\mathrm{M}^{+1} \mathrm{~L}^{0} \mathrm{~T}^{-2}\)
Write the unit of surface tension in SI system. (a) \(\left(\mathrm{N} / \mathrm{m}^{2}\right)\) (b) \((\mathrm{N} / \mathrm{m})\) (c) \(\left[\right.\) (dyne) \(\left./\left(\mathrm{cm}^{2}\right)\right]\) (d) \([(\) dyne \() /(\mathrm{cm})]\)
What do you think about this solution?
We value your feedback to improve our textbook solutions.
Explanations 
Textbooks 
Exams 
GCSE 
IGCSE 
AS 
A Level 
International A Level 
University Admissions Tests 
Flashcards 
Vaia AI 
Notes 
Study Plans 
Study Sets 
Find a job 
Find a degree 
Student Deals 
Magazine 
Mobile App