Units, Dimensions and Errors MCQ Question with Answer

Units, Dimensions and Errors MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

Download Units, Dimensions and Errors MCQ Question Answer PDF

Try Units, Dimensions and Errors Mock Test

Question No : 1
Which of the following does not have the same

Electric flux, electric field, electric dipole moment
pressure, stress, Young's modulus
Electromotive force, potential difference, electric
Heat, potential energy, work done.

Question No : 2
The ratio of the dimension of Planck's constant and
that of moment of inertia is the dimension of

angular momentum

Question No : 3
Out of the following pair, which one does not have the
same dimensions?

angular momentum and Planck's constant
impulse and momentum
moment of inertia and moment of force
work and torque.

Question No : 4
Parsec is the unit of

angular acceleration

Question No : 5
A. Specific gravity of a fluid is a dimensionless quantity
R . It is the ratio of density of fluid to density of water

both A and R are correct and R is the correct
explanation of A.
both A and R are correct but R is not the correct
explanation of A
A is correct but R is false
both A and R are false

Question No : 6
A force F is given by F =at+ bt2 where t is time, what are the dimension of a and b.

MLT3, ML2T4,
MLT-4, MLT-4,
ML-3T, MLT-4,

Question No : 7
Which of the following is not a unit of Young's modulus?

N m-1
N m-2
dyne cm-2
mega pascal

Wanna test your skill? Here are some exams we prepared for you. So if you need to test your skill just attempt any exam from bellow.

Exam Name No. Of Q Link
Physics set 1 30 Start
Physics set 2 30 Start
Physics set 3 30 Start
Physics set 4 30 Start
Physics set 5 30 Start
Physics set 6 30 Start
Physics set 7 30 Start
Physics set 8 30 Start
Physics set 9 30 Start
Physics set 10 30 Start
Physics set 11 30 Start
Physics set 12 30 Start