Test Academy | You measure two quantities as A = 1.0 m ± 0.2 m, B = 2.0 m ± 0.2 m. We should report correct value for √(AB) as: 1.4 m ± 0.4 m, 1.41m ± 0.15 m, 1.4m ± 0.3 m, 1.4m ± 0.2 m

Question

You measure two quantities as A = 1.0 m ± 0.2 m, B = 2.0 m ± 0.2 m. We should report correct value for √(AB) as:

Options :