In the CGS system, ( frac {1}{ varepsilon_o} ) is replaced by _______ – McqOptions

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1.	In the CGS system, ( frac {1}{ varepsilon_o} ) is replaced by _______ if k is the dielectric constant of the medium.
A.	( frac {4 pi}{k} )
B.	( frac {2 pi}{k} )
C.	( frac {1}{k} )
D.	1
Answer» B. ( frac {2 pi}{k} )

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