PhysicsJEE Main 2 Apr 2026, Shift 1·Q1·MCQ·Easy–moderate

Units and Measurements · Dimensional analysis

The dimensional formula of

\dfrac12\epsilon_0E^2

(

2a - b + c =

permittivity of vacuum and

E =

electric field) is

\mathrm{M^aL^bT^c}

. The value of

2a - b + c =

.

(1)0
(2)1
(3) $-1$
(4)2

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