Back to UNITS & MEASUREMENTS
NEET UG PHYSICS MCQ: UNITS & MEASUREMENTS
1
Medium
1 of 1
Application
+4 | -1
The dimensional formula of is
View answer and explanation
Correct option: A
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 →
Statement-I: Random errors can be positive or negative.
Statement-II: Cause of random errors are uncertain. An object is moving through the liquid. The viscous damping force acting on it is proportional to the velocity. Then dimension of constant of proportionality is The error due to parallax is a: 2.34 is obtained by rounding of the number The dimensional formula of self-inductance is The dimension of is that of
Statement-II: Cause of random errors are uncertain. An object is moving through the liquid. The viscous damping force acting on it is proportional to the velocity. Then dimension of constant of proportionality is The error due to parallax is a: 2.34 is obtained by rounding of the number The dimensional formula of self-inductance is The dimension of is that of
