NEET Physics MCQ: NCERT Dimensions & Homogeneity

🎓 Ncert Level:Application

🎯Difficulty :Hard

⚡ Time Required :3 mins

🔄Ncert Concepts :Principle of Homogeneity, Dimensional Analysis, Viscosity

Related Questions

Which of the following is not represented in correct unit

$\frac{{{\rm{Stress}}}}{{{\rm{Strain}}}} = N/{m^2}$

Surface tension =N/m

Energy =kg-m/sec

Pressure $= N/{m^2}$

Question Tags

🔄Ncert Concepts :Units, Stress, Strain, Surface Tension, Energy, Pressure

Which of the following quantities has not been expressed in proper unit

Torque : Newton metre

Stress : Newton ${\rm{metr}}{{\rm{e}}^{ - 2}}$

Modulus of elasticity : Newton ${\rm{metr}}{{\rm{e}}^{ - 2}}$

Surface tension : Newton ${\rm{metr}}{{\rm{e}}^{ - 2}}$

Question Tags

🎯Difficulty :Easy

🔄Ncert Concepts :Units of physical quantities, Torque, Stress, Modulus of elasticity, Surface tension

Which of the following units denotes the dimensions $\left[ {{\rm{M}}{{\rm{L}}^2}/{{\rm{Q}}^2}} \right],$ , where Q denotes the electric charge?

${\rm{Wb}}{{\rm{m}}^{ - 2}}$

Henry (H)

${\rm{H}}{{\rm{m}}^{ - 2}}$

Weber (Wb)

Question Tags

⚡ Time Required :3 mins

🔄Ncert Concepts :Dimensional Analysis, Units of Electromagnetism, Inductance

The physical quantity which is not a unit of energy is

Volt-coulomb

MeV-sec

$Henry{(ampere)^2}$

$Farad - {(volt)^2}$

Question Tags

🔄Ncert Concepts :Energy units, Electrical energy, Magnetic energy, Capacitive energy

Which does not have the same unit as others

Watt-sec

Kilowatt-hour

J-sec

Question Tags

🔄Ncert Concepts :Energy, Power, Units, Conversion

Which does not have the same unit as others

Watt-sec

Kilowatt-hour

J-sec

Question Tags

🔄Ncert Concepts :Energy, Units, Power

Which is different from others by units

Phase difference

Mechanical equivalent

Loudness of sound

Poisson’s ratio

Question Tags