1.

The Rydberg's constant is 1.097373177 xx 10^(7)m^(-1). It can be expressed to three significant figures as

Answer»

`1.0974 XX 10^(7)m^(-1)`
`1.09 xx 10^(7)m^(-1)`
`1.10 xx 10^(7)m^(-1)`
`1.10^(7)m^(-1)`

SOLUTION :`1.10 xx 10^(7)m^(-1)`


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