NEET Physics MCQ: NCERT Unit Conversion & Area

🎯Topic:Conversion Of Units For One System To Another

🎯Difficulty :Easy

⚡ Time Required :1 mins

🔄Ncert Concepts :Unit Conversion, Area

Related Questions

What is the dimensional formula of $\frac{{{\rm{planck}}\,{\rm{s\;constant}}}}{{{\rm{linear\;momentum}}}}?$

[L]

[T]

[M]

[M L T]

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🔄Ncert Concepts :dimensional analysis, planck's constant, linear momentum

Dimensions of ohm are same as (h-Planck’s constant, e-charge)

h/e

${h^2}/e$

$h/{e^2}$

${h^2}{e^2}$

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🔄Ncert Concepts :Ohm's Law, Planck's constant, Charge, Dimensional Analysis

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

The Planck constant is $6.626 imes 10^{-34}$ J s. Express this in units of eV s (electron-volt seconds), given 1 eV = $1.602 imes 10^{-19}$ J.

$4.136 imes 10^{-15}$ eV s

$1.062 imes 10^{-52}$ eV s

$2.418 imes 10^{14}$ eV s

$6.626 imes 10^{-15}$ eV s

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🎯Difficulty :Hard

🔄Ncert Concepts :Unit Conversion, Energy, Planck's Constant

The physical quantity angular momentum has the same dimensions as that of

Work

Force

Momentum

Planck’s constant

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🎯Difficulty :Easy

🔄Ncert Concepts :angular momentum, dimensions, Planck's constant, work, force, momentum

Dimensions of ohm are same as (h-Planck’s constant, e-charge)

h/e

${h^2}/e$

$h/{e^2}$

${h^2}{e^2}$

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🔄Ncert Concepts :Ohm's law, Planck's constant, Charge, Dimensional Analysis

Out of the following pairs, which one does not have identical dimensions?

Angular momentum and Planck’s constant

Impulse and momentum

Moment of inertia and moment of a force

Work and torque

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🔄Ncert Concepts :Dimensional analysis, Angular momentum, Planck's constant, Impulse, Momentum, Moment of inertia, Moment of force, Work, Torque

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

In the following list, the only pair which have different dimensions, is

Linear momentum and moment of a force

Planck’s constant and angular momentum

Pressure and modulus of electricity

Torque and potential energy

Question Tags

🎯Topic:Conversion Of Units For One System To Another

🔄Ncert Concepts :Dimensions, Linear momentum, Moment of a force, Planck's constant, Angular momentum, Pressure, Modulus of elasticity, Torque, Potential energy

10.

Identify the pair which has different dimensions

Planck’s constant and angular momentum

Impulse and linear momentum

Angular momentum and frequency

Pressure and Young’s modulus

Question Tags

🎯Topic:Conversion Of Units For One System To Another