NEET Physics MCQ: NCERT Unit Conversion & Dimensions

🎯Topic:Conversion Of Units For One System To Another

🎓 Ncert Level:Analyzing

🔄Ncert Concepts :Dimensions, Physical Quantities, Units

Related Questions

The dimensional formula of angular velocity is

${M^0}{L^0}{T^{ - 1}}$

$ML{T^{ - 1}}$

${M^0}{L^0}{T^1}$

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

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🎓 Ncert Level:Remembering

⚡ Time Required :1 mins

🔄Ncert Concepts :Dimensional Analysis, Angular Velocity

Solar constant is defined as energy received by earth per ${\rm{c}}{{\rm{m}}^2}$ per minute. The dimensions of solar constant are

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

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

$\left[ {{\rm{M}}{{\rm{L}}^0}{{\rm{T}}^{ - 3}}} \right]$

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

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🔄Ncert Concepts :Dimensional Analysis, Energy, Area, Time

The expression $\left[ {{\rm{M}}{{\rm{L}}^{ - 1}}{{\rm{T}}^{ - 1}}} \right]$ represents

Momentum

Force

Pressure

Coefficient of viscosity

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🔄Ncert Concepts :Dimensional analysis, Units of physical quantities

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

The dimensional formula for Planck’s constant (h) is

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

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

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

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

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🔄Ncert Concepts :Planck's constant, dimensional analysis, energy, frequency

“Pascal-Second” has dimension of

Force

Energy

Pressure

Coefficient of viscosity

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🎓 Ncert Level:Understanding

🔄Ncert Concepts :Units, Dimensions, Coefficient of viscosity, Pressure

$\left[ {{\rm{M}}{{\rm{L}}^{ - 2}}{{\rm{T}}^{ - 2}}} \right]$ represents dimensional formula of which of the following physical quantities?

Energy

pressure

Torque

Pressure gradient

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🔄Ncert Concepts :Dimensional Analysis, Pressure, Pressure Gradient, Energy, Torque

$\left[ {{\rm{M}}{{\rm{L}}^2}{{\rm{T}}^{ - 3}}{{\rm{A}}^{ - 2}}} \right]$ is the dimensional formula of

Resistance

Resistivity

Conductance

Conductivity

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🎓 Ncert Level:Understanding

🔄Ncert Concepts :Dimensional analysis, Electric potential, Electric resistance, Capacitance, Specific resistance

Young’s modulus of a material has the same units as

Pressure

Strain

Compressibility

Force

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🎓 Ncert Level:Understanding

🔄Ncert Concepts :Young's modulus, Pressure, Units, Dimensional Analysis

10.

The dimensions of resistance are same as those of ………. Where h is the Planck’s constant and e is the charge.

$\frac{{{h^2}}}{{{e^2}}}$

$\frac{{{h^2}}}{e}$

$\frac{h}{{{e^2}}}$

$\frac{h}{e}$

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🎓 Ncert Level:Analyzing