NEET Physics MCQ: NCERT Unit Conversion

🎯Topic:Conversion Of Units For One System To Another

🎯Difficulty :Hard

🔄Ncert Concepts :Unit Conversion, Length, Scientific Notation

Related Questions

The dimensions of coefficient of thermal conductivity is

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

$ML{T^{ - 3}}{K^{ - 1}}$

$ML{T^{ - 2}}{K^{ - 1}}$

$ML{T^{ - 3}}K$

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🔄Ncert Concepts :Thermal Conductivity, Dimensional Analysis

$M{L^3}{T^{ - 1}}{Q^{ - 2}}$ is dimensions of

Resistivity

Conductivity

Resistance

None of these

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🔄Ncert Concepts :Dimensional Analysis, Resistivity, Resistance, Conductivity

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

The physical quantity having the dimensions $\left[ {{{\rm{M}}^{ - 1}}{{\rm{L}}^{ - 3}}{{\rm{A}}^2}{T^3}} \right]$ is

Resistance

Resistivity

Electrical conductivity

Electromotive force

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🔄Ncert Concepts :Dimensional analysis, Electrical conductivity, Resistance, Resistivity, Electromotive force

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 Concepts :Thermal conductivity, Dimensional analysis

The only mechanical quantity which has negative dimension of mass is

Angular momentum

Torque

Coefficient of thermal conductivity

Gravitational constant

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🎓 Ncert Level:Analyzing