Question

The dimensional formula for permittivity of free space (80) in the equation F=\frac{1}{4\pi{e_0}}$$\frac{q_1q_2}{r^2} where, symbols have their usual meaning is

• A. $[M^1L^3A^{-2}T^{-4}]$
• B. $[M^{-1}L^{-3}T^{4}T^2]$
• C. $[M^{-1}L^{-3}A^{-2}T^{-4}]$
• D. $[M^{1}L^{3}T^{2}A^{-4}]$

Answer 1

Answer: (B)

$[M^{-1}L^{-3}T^{4}T^2]$

Answer 2

The correct option is (B) : $[M^{-1}L^{-3}T^{4}T^2]$