Skip to main content
Back to UNITS & MEASUREMENTS

NEET UG PHYSICS MCQ: UNITS & MEASUREMENTS

1 Medium
1 of 1
Application +4 | -1
The dimensional formula of 1ε0e2hc\frac{1}{{{\varepsilon _0}}}\frac{{{e^2}}}{{hc}} is
View answer and explanation
Correct option: A
[M0L0T0A0]\left[ {{\mathrm{M}^0}{\mathrm{L}^0}{\mathrm{T}^0}{\mathrm{A}^0}} \right]
Option A ([M⁰L⁰T⁰A⁰]) is correct because the expression is dimensionless, representing a pure number (fine-structure constant).

More Questions from UNITS & MEASUREMENTS

Practice All Chapter MCQs →
Type at least 2 characters or jump directly:
🔓

Save your learning progress

Sign in with a free account to save your practice answers and quiz results, then return to them when you revise.