NEET Physics MCQ: NCERT Units & Measurement

🎯Topic:Conversion Of Units For One System To Another

🎓 Ncert Level:Understanding

🎯Difficulty :Easy

🔄Ncert Concepts :Dimensional Analysis, Force, Mass, Length, Time

Related Questions

The dimensional formula of magnetic induction B is

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

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

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

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

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🔄Ncert Concepts :Magnetic induction, Dimensional analysis, Force on a moving charge in magnetic field

The unit of expression ${{\rm{\mu }}_0}{{\rm{\varepsilon }}_0}$ are

${\rm{m}}{{\rm{s}}^{ - 1}}$

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

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

${\rm{s}}{{\rm{m}}^{ - 1}}$

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🎯Difficulty :Easy

🔄Ncert Concepts :Permittivity of free space, Permeability of free space, Speed of light, Dimensional Analysis

The dimension of $\frac{1}{{\sqrt {{\varepsilon _0}{\mu _0}} }}$ is that of

Velocity

Time

Capacitance

Distance

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🔄Ncert Concepts :Electromagnetism, Permittivity, Permeability, Velocity of light, Dimensional Analysis

The SI unit of gravitational potential is

${\rm{Jk}}{{\rm{g}}^{ - 1}}$

${\rm{Jkg}}$

${\rm{Jk}}{{\rm{g}}^2}$

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🎓 Ncert Level:Remembering

⚡ Time Required :1 mins

🔄Ncert Concepts :gravitational potential, SI units

Dimensional formula of magnetic flux is

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

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

${M^0}{L^{ - 2}}{T^{ - 2}}{A^{ - 3}}$

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

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🔄Ncert Concepts :magnetic flux, dimensional analysis, units

Coefficient of thermal conductivity has the dimensions

$\left[ {{\rm{ML}}{{\rm{T}}^{ - 3}}{{\rm{K}}^{ - 1}}} \right]$

$\left[ {{\rm{M}}{{\rm{L}}^3}{{\rm{T}}^3}{{\rm{K}}^2}} \right]$

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

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

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🎓 Ncert Level:Analyzing

⚡ Time Required :3 mins

🔄Ncert Concepts :thermal conductivity, dimensions, heat transfer

If C is the capacitance and V is the potential, the dimensional formula for $C{V^2}$ is

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

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

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

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

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🔄Ncert Concepts :capacitance, potential, dimensional analysis, energy

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

Planck’s constant has the dimensions (unit) of

Energy

Linear momentum

Work

Angular momentum

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🎓 Ncert Level:Remembering

⚡ Time Required :1 mins

🔄Ncert Concepts :Planck's constant, Dimensions, Angular momentum

10.

Dimensional formula for force is

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

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

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

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

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🎓 Ncert Level:Understanding

🎯Difficulty :Easy