NEET Physics MCQ: NCERT Units & Measurement

🎯Topic:Conversion Of Units For One System To Another

🔄Ncert Concepts :Volume Elasticity, Dimensional Analysis, Stress, Strain

Related Questions

Which one of the following represents the correct dimensions of the coefficient of viscosity?

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

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

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

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

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🔄Ncert Concepts :viscosity, dimensional analysis, force, area, velocity gradient

The ratio of SI. Unit of the CGS unit of Planck’s constant is

${10^7}:1$

${10^4}:1$

${10^6}:1$

$1:1$

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🔄Ncert Concepts :Planck's constant, SI units, CGS units, unit conversion

Dimensional formula of Stefan’s constant is

$M{T^{ - 3}}{K^{ - 4}}$

$M{L^2}{T^{ - 2}}{K^{ - 4}}$

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

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

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🔄Ncert Concepts :Stefan-Boltzmann Law, Dimensional Analysis

The dimension of quantity (L/RCV) is

[A]

$\left[ {{A^2}} \right]$

$\left[ {{A^{ - 1}}} \right]$

None of these

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🎓 Ncert Level:Analyzing

⚡ Time Required :3 mins

🔄Ncert Concepts :Dimensional Analysis, Inductance, Resistance, Capacitance, Voltage, Current

If C and L denote capacitance and inductance respectively, then the dimensions of LC are

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

${M^0}{L^0}\;{T^2}$

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

$ML{T^2}$

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🔄Ncert Concepts :Capacitance, Inductance, Dimensional Analysis

The dimensions of physical quantity X in the equation ${\rm{Force\;}} = \frac{X}{{{\rm{Density\;}}}}$ is given by

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

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

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

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

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🔄Ncert Concepts :Dimensional Analysis, Force, Density

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

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

If V denotes the potential difference across the plates of a capacitor of capacitance C, the dimensions of $C{V^2}$ are

Not expressible in MLT

$ML{T^{ - 2}}$

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

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

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🎯Difficulty :Easy

🔄Ncert Concepts :Capacitance, Potential Difference, Energy stored in a capacitor, Dimensional analysis

10.

The density of a substance is given as 0.8 g/ $cm^3$ . Convert this density to kg/ $m^3$ .

8 kg/ $m^3$

80 kg/ $m^3$

800 kg/ $m^3$

8000 kg/ $m^3$

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🎯Difficulty :Hard