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Concepts Of Physics MCQ Edition [Volume 1]
Exam
Concepts Of Physics MCQ Edition [Volume 1]
Subject
Physics
Chapter
Introduction to Physics

Concepts Of Physics MCQ Edition [Volume 1] · Physics · Introduction to Physics

Determine the dimensions of electric dipole moment p . The defining...

Determine the dimensions of electric dipole moment pp. The defining equation is p=q⋅dp = q \cdot d, where dd is distance and qq is charge.

Options

  1. AL2TIL^2TI
  2. BLT−1ILT^{-1}I
  3. CL2IL^2I
  4. DLTILTI

Correct answer

D. LTILTI

Step-by-step solution

The defining equation for electric dipole moment is p=q⋅dp = q \cdot d.

The dimensions of charge qq are given by current ×\times time, which is [IT][I T].

The dimensions of distance dd are [L][L].

Substituting these into the equation, we get [p]=[IT]⋅[L]=[LTI][p] = [I T] \cdot [L] = [L T I].

Thus, the dimensions of electric dipole moment are LTILTI.
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