NEET Physics MCQ: NCERT Unit Conversion & Dimensions

🎯Topic:Conversion Of Units For One System To Another

🎓 Ncert Level:Remembering

⚡ Time Required :1 mins

🔄Ncert Concepts :stress, pressure, dimensions

Related Questions

Which one of the following does not have the same dimensions

Work and energy

Angle and strain

Relative density and refractive index

Planck constant and energy

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🎓 Ncert Level:Analyzing

🔄Ncert Concepts :Dimensions, Physical Quantities, Units

Which one of the following does not have the same dimensions

Work and energy

Angle and strain

Relative density and refractive index

Planck constant and energy

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🎓 Ncert Level:Analyzing

🔄Ncert Concepts :Dimensional analysis, Work, Energy, Angle, Strain, Relative density, Refractive index, Planck constant

The dimensions of Planck’s constant is same as that of

Angular momentum

Linear momentum

Work

Coefficient of viscosity

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🎓 Ncert Level:Understanding

🔄Ncert Concepts :Planck's constant, dimensions, angular momentum, linear momentum, work, coefficient of viscosity

The dimensions of emf in MKS is

$\left[ {{\rm{M}}{{\rm{L}}^{ - 1}}{{\rm{T}}^{ - 2}}{{\rm{Q}}^{ - 2}}} \right]$

$\left[ {{\rm{M}}{{\rm{L}}^{ - 2}}{{\rm{T}}^{ - 2}}{{\rm{Q}}^{ - 2}}} \right]$

$\left[ {{\rm{ML}}{{\rm{T}}^{ - 2}}{{\rm{Q}}^{ - 1}}} \right]$

$\left[ {{\rm{M}}{{\rm{L}}^2}{{\rm{T}}^{ - 2}}{{\rm{Q}}^{ - 1}}} \right]$

Question Tags

🎯Topic:Conversion Of Units For One System To Another

⚡ Time Required :3 mins

🔄Ncert Concepts :Electromotive force (EMF), Dimensional Analysis

The dimensional formula of $\frac{1}{{{\varepsilon _0}}}\frac{{{e^2}}}{{hc}}$ is

$\left[ {{{\rm{M}}^0}{{\rm{L}}^0}{{\rm{T}}^0}{{\rm{A}}^0}} \right]$

$\left[ {{{\rm{M}}^{ - 1}}{{\rm{L}}^3}{{\rm{T}}^2}{\rm{A}}} \right]$

$\left[ {{\rm{M}}{{\rm{L}}^3}{{\rm{T}}^{ - 4}}{{\rm{A}}^{ - 2}}} \right]$

$\left[ {{{\rm{M}}^{ - 1}}{{\rm{L}}^{ - 3}}{{\rm{T}}^4}} \right]$

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🎓 Ncert Level:Analyzing

⚡ Time Required :3 mins

🔄Ncert Concepts :Dimensional Analysis, Permittivity of Free Space, Elementary Charge, Planck's Constant, Speed of Light

Force constant has the same dimensions as

Coefficient of viscosity

Surface tension

Frequency

Impulse

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🎯Difficulty :Easy

🔄Ncert Concepts :Force constant, Dimensions, Surface tension, Dimensional Analysis

The dimensions of permittivity ${\varepsilon _0}$ are

${A^2}{T^2}{M^{ - 1}}{L^{ - 3}}$

${A^2}{T^4}{M^{ - 1}}{L^{ - 3}}$

${A^{ - 2}}{T^{ - 4}}M{L^3}$

${A^2}{T^{ - 4}}{M^{ - 1}}{L^{ - 3}}$

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🔄Ncert Concepts :Permittivity, Dimensional Analysis, Coulomb's Law

Dimensional formula of heat energy is

$M{L^2}{T^{ - 2}}$

$ML{T^{ - 1}}$

${M^0}{L^0}{T^{ - 2}}$

None of these

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🎓 Ncert Level:Remembering

⚡ Time Required :1 mins

🔄Ncert Concepts :Dimensional Analysis, Heat Energy

The dimensional formula of magnetic permeability is

$\left[ {{{\rm{M}}^0}{{\rm{L}}^{ - 1}}{\rm{T}}} \right]$

$\left[ {{{\rm{M}}^0}{{\rm{L}}^2}{{\rm{T}}^{ - 1}}} \right]$

$\left[ {{{\rm{M}}^0}{{\rm{L}}^2}{{\rm{T}}^{ - 1}}{{\rm{A}}^2}} \right]$

$\left[ {{\rm{ML}}{{\rm{T}}^{ - 2}}{{\rm{A}}^{ - 2}}} \right]$

Question Tags

🎯Topic:Conversion Of Units For One System To Another

⚡ Time Required :3 mins

🔄Ncert Concepts :Magnetic permeability, Dimensional analysis, Force on a current carrying conductor

10.

The dimensions of electric dipole moment are

$\left[ {{{\rm{L}}^2}{\rm{I}}} \right]$

$\left[ {{\rm{LI}}} \right]$

$\left[ {{\rm{LTI}}} \right]$

$\left[ {{{\rm{T}}^{ - 2}}} \right]$

Question Tags

🎯Topic:Conversion Of Units For One System To Another