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SI unit of velocity Is
Name the quantity which can be measured by using the base unit kgm2s-3
UHS 2013
Physics
Measurements
Elimination Tool:
Parsec(pc) is the unit of ?
SI unit of acceleration is
1 rad is equal to how many degrees
Which one of the following Is correct
The dimensions of volume and acceleration (respectively) are:
NTS 2010
Physics
Measurements
Elimination Tool:
What Is absolute uncertainty In length of 10m measured by scale of precision of 0.1m?
The dimensions of acceleration are:
NTS 2011
Physics
Measurements
Elimination Tool:
Zeros are always considered significant when they are
The velocity of a particle is related to time according to the equation
V= ct3. The dimensions of constant are _______.
NTS 2019
Physics
Measurements
Elimination Tool:
if 5.1 and 3.014 added. the number of significant figures will be in final answer
The base units of Young’s Modulus are:
NUMS 2019 Reconduct
Physics
Measurements
Elimination Tool:
Molar mass of water is:
PMC Sample 2
Physics
Measurements
Elimination Tool:
Unit of pressure?
In SI units, the unit of Candela is used for the measurement of:
NTS 2016 DUHS & JSMU
Physics
Measurements
Elimination Tool:
Identify the dimensions of area, velocity and acceleration respectively: ( where L= Length, T=Time)
NTS 2015 SMBBMC
Physics
Measurements
Elimination Tool:
Which of the following quantity has the dimension MLT-1
The unit of velocity is:
PMC Sample 2
Physics
Measurements
Elimination Tool:
The number L = 8.0 x 104cm can be expressed as ________.
NUMS 2019 Reconduct
Physics
Measurements
Elimination Tool:
The length and width of a rectangular plate are measured to be 15.3 mm and 12.50 mm. Find the area of the plate up to an appropriate number of significant figures.
NUMS 2017
Physics
Measurements
Elimination Tool:
Radian Is a:
Which measure Is nearest to your height?
Which set of the prefixes gives values in increasing order?
UHS 2014
Physics
Measurements
Elimination Tool:
Which experimental technique reduces the systematic error of the quantity being investigated?
ETEA 2017
Physics
Measurements
Elimination Tool:
Ratio of Nano to Atto Is:
The dimensions of momentum are the same as that of:
PMC 2021 Tested
Physics
Forces and Motion
Measurements
Elimination Tool:
Dimension of power?
Branch of physics which deals with sub atomic particles.
In the SI system of units, the fundamental units of length, mass, and time are ____, _____ and respectively:
NTS 2019
Physics
Measurements
Elimination Tool:
Weight Is equivalent to which of the following
Which of the following is NOT a unit of energy?
PMC 2021 Tested
Physics
Work, Power & Energy
Measurements
Elimination Tool:
if v is the velocity of an object, then the following equation is always:
[1-v2/c2]-0.25
Unit of light year Is:
A value for the acceleration of free fall on earth is given as (10+-2) m s-2. Which statement is correct?
ETEA 2017
Physics
Measurements
Elimination Tool:
Least count of micrometer screw gauge is
When the dimensions of both sides of an equation are equal, then the equation is said to be:
UHS 2011
Physics
Measurements
Elimination Tool:
Which one has least value?
Volume of sphere having radius 17 cm Is:
Which one of the following physical quantity does not the dimension of force per unit area
ETEA 2019
Physics
Measurements
Elimination Tool:
Percentage uncertainty in length and width of a rectangle is 2% and 3%. The total uncertainty in the area of that rectangle is?
UHS 2019
Physics
Measurements
Elimination Tool:
Electric charge on an object is measured as 5 microcoulombs. How the value of this charge can be expressed in terms of base units:
UHS 2012
Physics
Measurements
Elimination Tool:
If v = a + bt, the dimensions of a and b are
Pa m2 is the unit of
The dimensions of angular velocity (ω) is:
NUMS 2019 Cancelled
Physics
Measurements
Elimination Tool:
1 femto
a) 10-15
b) 10-9
c) 10-6
d) None
Dimensions of work?
A metal sphere of radius r is dropped into a tank of water. As it sink at speed v, it experience a drag force F given by F= krv, where k is a constant: What are the SI base units of k?
ETEA 2017
Physics
Measurements
Elimination Tool:
The dimensional formula for change in momentum is same as that for:
ETEA 2018
Physics
Measurements
Elimination Tool:
Number of Significant figures in 0.001634 Is:
The unit of temperature in base unit is:
UHS 2015
Physics
Measurements
Elimination Tool:
Force is a derived quantity, its derived unit can be expressed in terms of the base units as:
UHS 2018
Physics
Measurements
Elimination Tool:
Which of the following is not a base unit in the SI system?
NTS 2016 SMBBMC
Physics
Measurements
Elimination Tool:
Which of the following is dimensionless quantity?
NUMS 2018
Physics
Measurements
Elimination Tool:
Which of the following is a supplementary physical quantity?
UHS 2017 Reconduct
Physics
Measurements
Elimination Tool:
What are the units of a and b In v = a + bt, where unit of v=ms^-1 and t=s
Percentage uncertainty in length and width of a rectangle is 2% and 3%. The total uncertainty in the area of that rectangle is?
UHS 2019
Physics
Measurements
Elimination Tool:
What are the Dimensions of P^2/m, where P is the momentum and m is the mass?
Which of the following is not a S.I. base quantity.
NUMS 2018
Physics
Measurements
Elimination Tool:
Suppose A =4.1, and B= 3.26 and the result from calculator comes to be 1.00876543. What should be the correct number of significant figures In final answer If multiplication and division only?
Dimensions of torsional couple Is similar to the dimension of
What is 1 radian in degrees approximately
PMC Sample 3
Physics
Measurements
Elimination Tool:
In the SI system of units, the fundamental units of mass, time and length are ____, _____ and ______ respectively.
NUMS 2019 Reconduct
Physics
Measurements
Elimination Tool:
The different magnitudes of same physical quantities are measured by comparing them to:
UHS 2018
Physics
Measurements
Elimination Tool:
A quantity ? is to be determined from the equation, ? = ? – ?. ? is measured as (1.27 ± 0.02) ? and ? is measured as (0.83 ± 0.01) ?. What is the percentage uncertainty in ? to one significant figure?
ETEA 2018
Physics
Measurements
Elimination Tool:
If A = 2.79 and B = 8.1 , then A+B =?
1 light year distance is the:
PMC Practice 5
Physics
Measurements
Elimination Tool:
The SI unit of mass is?
1 femto is equal to
1 Inch = —- cm