MCQ Questions for Class 11 Physics Chapter 2 Units and Measurements with Answers

Units and Measurements Class 11 Physics MCQs Questions with Answers

Check the below NCERT MCQ Questions for Class 11 Physics Chapter 2 Units and Measurements with Answers Pdf free download. MCQ Questions for Class 11 Physics with Answers were prepared based on the latest exam pattern. We have Provided Units and Measurements Class 11 Physics MCQs Questions with Answers to help students understand the concept very well.

Class 11 Physics Chapter 2 Quiz

Class 11 Physics Chapter 2 MCQ Online Test

You can refer to NCERT Solutions for Class 11 Physics Chapter 2 Units and Measurements to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Units and Measurements Class 11 Physics MCQ online test

Q1.	Electron volt is a unit of
	A.charge
	B.potential difference
	C.energy
	D.magnetic force

Ans: energy

Q2.	Light year is a unit of
	A.time
	B.distance
	C.sunlight intensity
	D.mass

Ans: distance

Q3.	Which of the following pairs has the same dimensions?
	A.specific heat and latent heat
	B.lmpulse and momentum
	C.surface tension and force
	D.moment of lnertia and torque

Ans: lmpulse and momentum

Q4.	Which of the following sets of quantities has the same dimensional formula?
	A.Frequency, angular frequency and angular momentum
	B.Surface tension, stress and spring constant
	C.Acceleration, momentum and retardation
	D.Work, energy and torque

Ans: Work, energy and torque

Q5.	If C and R denote capacitance and resistance respectively, what will be the dimensions of C x R?
	A.[M0L0TA0]
	B.[ML0TA-2]
	C.[ML0TA2]
	D.[MLTA-2]

Ans: [M0L0TA0]

Q6.	A particle starting from the origin (0, 0) moves in a straight line in the (x, y) plane. Its coordinates at a later time are (The path of the particle makes with the x-axis an angle of
	A.300
	B.450
	C.600
	D.0

Ans: 600

Q7.	Resolution is
	A.a measure of the bias in the instrument
	B.None of these
	C.the smallest amount of input signal change that the instrument can detect reliably
	D.a measure of the systematic errors

Ans: a measure of the systematic errors

Q8.	Fundamental or base quantities are arbitrary. In SI system these are
	A.length, force, time, electric current, thermodynamic temperature, amount of substance, and luminous intensity
	B.length, mass, time, electric current, thermodynamic temperature, amount of substance, and luminous intensity
	C.as length, mass, time, electric charge, thermodynamic temperature, amount of substance, and luminous intensity
	D.length, mass, force, electric current, thermodynamic temperature, amount of substance, and luminous intensity

Ans: length, mass, time, electric current, thermodynamic temperature, amount of substance, and luminous intensity

Q9.	Unit for a fundamental physical quantity is
	A.defined as best of various reference standards
	B.the smallest measurable value of the physical quantity
	C.defined as average various reference standards
	D.reference standard for the physical quantity

Ans: reference standard for the physical quantity

Q10.	The volume of a cube in m³ is equal to the surface area of the cube in m². The volume of the cube is
	A.64 m³
	B.216 m³
	C.512 m³
	D.196 m³

Ans: 216 m³

Q11.	In SI system the fundamental units are
	A.meter, kilogram, second, ampere, Kelvin, mole and candela
	B.meter, kilogram, second, coulomb, Kelvin, mole and candela
	C.meter, Newton, second, ampere, Kelvin, mole and candela
	D.meter, kilogram, second, ampere, Kelvin, mole and lux

Ans: meter, kilogram, second, coulomb, Kelvin, mole and candela

Q12.	F energy (E), velocity (v) and force (F) are taken as fundamental quantities, what are the dimensions of mass?
	A.Ev2
	B.Ev -2
	C.Fv -1
	D.Fv -2

Ans: Ev -2

Q13.	Unit for a fundamental physical quantity is
	A.defined as best of various reference standards
	B.the smallest measurable value of the physical quantity
	C.defined as average various reference standards
	D.reference standard for the physical quantity

Ans: reference standard for the physical quantity

Q14.	Fundamental or base quantities are arbitrary. In SI system these are
	A.length, force, time, electric current, thermodynamic temperature, amount of substance, and luminous intensity
	B.length, mass, time, electric current, thermodynamic temperature, amount of substance, and luminous intensity
	C.as length, mass, time, electric charge, thermodynamic temperature, amount of substance, and luminous intensity
	D.length, mass, force, electric current, thermodynamic temperature, amount of substance, and luminous intensity

Ans: length, mass, time, electric current, thermodynamic temperature, amount of substance, and luminous intensity

Q15.	Physical quantities are
	A.quantities such as degrees, radians and steradians
	B.quantities such as length, mass, time, electric current, thermodynamic temperature, amount of substance, and luminous intensity
	C.quantities such as pounds, dollars and rupees
	D.quantities such as kilos, pounds and gallons

Ans: quantities such as length, mass, time, electric current, thermodynamic temperature, amount of substance, and luminous intensity

Q16.	Which of the following units denotes the dimensions [ML2/Q2], where Q represents the electric charge?
	A.Wb/m²
	B.Henry(H)
	C.H/m²
	D.Weber(Wb)

Ans: Henry(H)

Q17.	Which of the following sets of quantities has the same dimensional formula?
	A.Frequency, angular frequency and angular momentum
	B.Surface tension, stress and spring constant
	C.Acceleration, momentum and retardation
	D.Work, energy and torque