Physics · Units and Measurements
Two physical quantities are measured as A = 1.0 m ± 0.2 m and B = 2.0 m ± 0.2 m. The correct value for √(AB) should be reported as:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11.4 m ± 0.4 m
- 21.41 m ± 0.15 m
- 31.4 m ± 0.3 m
- 41.4 m ± 0.2 m✓
Correct answer
1.4 m ± 0.2 m
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