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# Units and Dimensions NEET Questions ## NEET Units and Dimensions Practice Problems

 Question 1
In the following list, the only pair which have different dimensions, is

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 A Linear momentum and moment of a force B Pressure and modulus of elasticity C Torque and potential energy D Planck's constant and angular momentum
 Question 2
Newton–second is the unit of

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 A Energy B Momentum C Velocity D Angular momentum
 Question 3
Which of the following quantity is expressed as force per unit area?
 A Area B Pressure C Volume D Work
 Question 4
The quantities A and B are related by the relation, m = A/B, where m is the linear density and A is the force. The dimensions of B are of
 A Work B Pressure C None of the above D Latent heat
 Question 5
Two quantities A and B have different dimensions. Which mathematical operation given below is physically meaningful
 A A – B B A / B C None D A + B
 Question 6
Density of wood is 0.5 gm / cc in the CGS system of units. The corresponding value in MKS units is
 A 5000 B 0.5 C 5 D 500
 Question 7
SI unit of pressure is
 A Ampere B Pascal C Joule D Watt
 Question 8
If the unit of length and force be increased four times, then the unit of energy is
 A Increased 8 times B Increased 4 times C Decreased 16 times D Increased 16 times
 Question 9
The unit of reduction factor of tangent galvanometer is
 A None of these B Radian C Gauss D Ampere
 Question 10
Electron volt is a unit of
 A Charge B Potential difference C Momentum D Energy
 Question 11
The dimensions of "time constant" L/R during growth and decay of current in all inductive circuit is same as that of
 A Constant B Resistance C Current D Time
 Question 12
Out of the following, the only pair that does not have identical dimensions is

Related: NEET Biology 2019 Mock Test

 A Moment of inertia and moment of a force B Angular momentum and Planck's constant C Impulse and momentum D Work and torque
 Question 13
Tesla is a unit for measuring
 A Magnetic pole strength B Magnetic induction C Magnetic moment D Magnetic intensity
 Question 14
One second is equal to
 A 1650763.73 time periods of Cs clock B 652189.63 time periods of Kr clock C 1650763.73 time periods of Kr clock D 9192631770 time periods of Cs clock
 Question 15
Dimensions of one or more pairs are same. Identify the pairs
 A Energy and Young's modulus B Angular momentum and work C Torque and work D Light year and wavelength
 Question 16
Which one of the following does not have the same dimensions?
 A Relative density and refractive index B Planck constant and energy C Work and energy D Angle and strain
 Question 17
Candela is the unit of
 A None of these B Sound intensity C Electric intensity D Luminous intensity
 Question 18
Parsec is a unit of
 A Angle B Velocity C Time D Distance
 Question 19
A cube has numerically equal volume and surface area. The volume of such a cube is
 A 216 units B 3000 units C 2000 units D 1000 units
 Question 20
Which pair has the same dimensions?
 A Work and power B Momentum and impulse C Density and relative density D Stress and strain
 Question 21
Volt/metre is the unit of
 A Force B Potential C Work D Electric intensity
 Question 22
The pair having the same dimensions is
 A Angular momentum, work B Work, torque C Potential energy, linear momentum D Kinetic energy, velocity
There are 22 questions to complete. 