JEE PHYSICS MCQ: UNITS & MEASUREMENTS

1 Easy

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Analyzing +4 | -1

Which of the following pair of quantities do not have the same dimensions :

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Correct option: C

Light year, time period

Option D (Train

P

exerts greater force on track) is correct because train P experiences a greater effective weight due to the Coriolis effect.

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\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}