A rare gas has N atoms per m3. If electronic polarizability of single – McqOptions

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1.	A rare gas has N atoms per m3. If electronic polarizability of single atom of this gas is ae, then
A.	‚àà0(‚ààr - 1) = Nae
B.	‚àà0(‚ààr - 2) = Nae
C.	100 Œ©
D.	1000 Œ©
Answer» D. 1000 Œ©

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