EASYUPES B.Tech Admissions 2025
Ranked #42 among Engineering colleges in India by NIRF | Highest CTC 50 LPA , 100% Placements | Last Date to Apply: 28th April
System Of Unit - Practice Questions & MCQ
Edited By admin | Updated on Sep 18, 2023 18:34 AM | #JEE Main
Quick Facts
-
System of unit is considered one of the most asked concept.
-
18 Questions around this concept.
Solve by difficulty
1 a.m.u. is equivalent to -
In which system of units foot is unit of length-
Temperature is a derived quantity in terms of -
JEE Main 2025: Session 2 Result Out; Direct Link
JEE Main 2025: College Predictor | Marks vs Percentile vs Rank
New: JEE Seat Matrix- IITs, NITs, IIITs and GFTI | NITs Cutoff
Which of the following is a system of units?
Chandra Shekar unit is used to measure:
The density of wood is 0.5 gm/cc in the CGS system of units. The corresponding value in the MKS unit is:
Young’s modulus of steel is $1.9 \times 10^{11} \mathrm{~N} / \mathrm{m}^2$. When expressed in CGS units of dynes/cm2, it will be equal to:
The unit of density of a substance is -
The weight per unit per volume of a substance is defined as
JEE Main 2025 College Predictor
Know your college admission chances in NITs, IIITs and CFTIs, many States/ Institutes based on your JEE Main rank by using JEE Main 2025 College Predictor.
Use NowConcepts Covered - 1
System of unit
A complete set of units, for all kinds of physical quantities (both fundamental and derived ), is known as a system of units.
Types of System of unit
-
C.G.S. system- In this system, fundamental units are centimeter (cm), gram (g) and second (s).
-
M.K.S. System- In this system, fundamental units are meter(m), kilogram(kg) and second (s).
-
F.P.S. system- In this system foot(ft), pound(lb) and second(s) is used for measurement of length, mass and timerespectively.
-
S.I. System- It is known as the International System of units. There are seven fundamental quantities in this system.
It is the modification of m.k.s system
|
Fundamental Quantity |
Fundamental Units |
Symbol |
|
Length |
meter |
m |
|
Mass |
Kilogram |
Kg |
|
Time |
second |
s |
|
Electric current |
Ampere |
A |
|
Temperature |
Kelvin |
K |
|
Amount of substance |
mole |
mol |
|
Luminous Intensity |
candela |
cd |
Study it with Videos
System of unit"Stay in the loop. Receive exam news, study resources, and expert advice!"
Get Answer to all your questions
JEE Main Articles
Back to top