JEE PHYSICS MCQ: UNITS & MEASUREMENTS

1 Medium

1 of 1

Remembering +4 | -1

Dimensions of planck’s constant is:

View answer and explanation

Correct option: A

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

Option A (

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

) is correct because Planck's constant has dimensions of energy multiplied by time, which is

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

More Questions from UNITS & MEASUREMENTS

Practice All Chapter MCQs →

\sqrt{\frac{\text { Modulus of elasticity }}{\text { Density }}}

\mathrm{ms}^{-1} \text {. }

\frac{1}{\left(\sqrt{\varepsilon_0 \mu_0}\right) t} \text {. }

\left[ {{\mathrm{M}^{ - 1}}{\mathrm{L}^{ - 3}}{\mathrm{A}^2}{T^3}} \right]

{\varepsilon _0}L\frac{{\Delta V}}{{\Delta t}},\;

{\varepsilon _0}

{\Delta V}

{\Delta t}