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CGP EDU Academic Team
Published on: August 14, 2026
In a particular system of units, a physical quantity can be expressed in terms of the electric charge e, electron mass m e , Planck's constant h, and Coulomb's constant 
, where 
is the permittivity of vacuum. In terms of these physical constants, the dimension of the magnetic field is [B] = 
. The value of 
is___________.
Text Solution
Verified by ExpertsThe correct answer is:
4
(4)
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