PHYSICS · Single correct · A Level · Physics · Measurements and their errors · Measurements and their errors
Problem
The Rydberg's constant is 1.097373177×107 m−1. It can be expressed to three significant figures as
1.0974×107 m−11.09×107 m−11.10×107 m−11.107 m−1
(1) 1.0974×107 m−1
(2) 1.09×107 m−1
(3) 1.10×107 m−1
(4) 1.107 m−1