If the length of an object is reported as $(4.0 \pm 0.5)$ cm, the actual length lies between—

Question

Accepted Answer

3.5 cm and 4.5 cm

Answer

3.0 cm and 5.0 cm

Answer

4.0 cm and 4.5 cm

Answer

3.95 cm and 4.05 cm

If the length of an object is reported as (4.0±0.5)(4.0 \pm 0.5)(4.0±0.5) cm, the actual length lies between—